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Compaq Armada 1100 Maintenance And Service Manual
Compaq Armada 1100 Maintenance And Service Manual

Compaq Armada 1100 Maintenance And Service Manual

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Compaq Armada 1100 Maintenance And Service Manual

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Summary of Contents for Compaq Armada 1100

  • Page 1 Thank you for purchasing this Factory Service Manual CD/DVD from servicemanuals4u.com. Please check out our eBay auctions for more great deals on Factory Service Manuals: servicemanuals4u...
  • Page 2 Notice The information in this guide is subject to change without notice. Compaq Computer Corporation shall not be liable for technical or editorial errors or omissions contained herein; nor for incidental or consequential damages resulting from the furnishing, performance, or use of this material.
  • Page 3 Preface This Maintenance and Service guide is a troubleshooting guide that can be used for reference when servicing the Compaq Armada 1100 Family of Personal Computers. Additional information is available in the SERVICE QUICK REFERENCE GUIDE and in QUICKFIND. Compaq Computer Corporation reserves the right to make changes to the Compaq Armada 1100 Family of Personal Computers without notice.
  • Page 4 The following documentation is available to support these products: o Quick Setup o Reference Guide o Introducing Microsoft Windows 95 o Compaq Service Quick Reference Guide o Service Training Guides o Compaq Service Advisories and Bulletins o Compaq QuickFind o Technical Reference Guide...
  • Page 5: Chapter 1 - Product Description

    Chapter 1 - Product Description Computer Features and Models The Compaq Armada 1100 Family of Personal Computers is a line of full-featured, Pentium-based portable computers. The following models are available: o Compaq Armada 1110 o Compaq Armada 1120 and Armada 1125 o Compaq Armada 1120T This chapter describes the model offerings and features of the computers.
  • Page 6: Standard Features

    Models The Compaq Armada 1100 Family of Personal Computers is available in the models shown in Table 1-1. Table 1-1. Compaq Armada 1100 Family Models =========================================================================== Model Processor Display Hard Drive =========================================================================== Armada 1110 75-MHz Pentium 10.4-inch CSTN 810 MB...
  • Page 7: Computer Options

    In the ON state, all systems are powered up and the unit is completely functional. Computer Options The options for the computer that are available from Compaq are described in the following sections. System Memory Options The system memory options that are available from Compaq for the computers are 8 and 16 MB memory expansion boards.
  • Page 8: External Computer Components

    The Auto Adapter power specifications are presented in Chapter 7. Nickel Metal Hydride Battery Pack Nickel metal hydride battery packs are available for use with the Compaq Armada 1100 Family of Personal Computers. External Computer Components The external computer components are shown and described in this section.
  • Page 9 Rear Components The rear components are shown in the following figure and identified in this section: [1] Power connector [2] Parallel connector [3] Serial connector [4] Keyboard/mouse connector [5] External monitor connector...
  • Page 10 Bottom Components The bottom external components are shown in the following figure and are identified in this section: [1] Battery compartment [2] Memory compartment...
  • Page 11 Status Panel Lights The status panel lights are shown in the following figure and are identified in this section: [1] Power/standby [2] Battery charge [3] Hard drive [4] Diskette drive [5] Battery gauge [6] Caps Lock [7] Scroll Lock [8] Num Lock...
  • Page 12: System Design

    System Design This section provides an overview of the system design. System Board and Processor The OPTi-designed Viper-N Chipset provides PCI bus, ISA bus, cache controller, memory controller, and peripherals controller: o OPTi 82C557M System Controller o OPTi 82C556M Data Buffer Controller o OPTi 82C558E Integrated Peripherals Controller The computer supports a 75-MHz (P54C) CPU at 50-MHz bus speed, and a 100-MHz (P54LM) CPU at 66-MHz bus speed.
  • Page 13 Computer Design Overview This section presents a brief design overview of the computer. See Chapter 3 for an overview of the system unit and the display assembly from the perspective of replacing components in the field. All replacement parts are listed in Chapter 3, and removal and replacement procedures are presented in Chapter 5.
  • Page 14: Chapter 2 - Troubleshooting

    Chapter 2 - Troubleshooting Introduction This chapter contains troubleshooting information for the computer. The basic steps in troubleshooting include: 1. Completing the preliminary steps listed in Section 2.1. 2. Running the Power-On Self-Test (POST) as described in Section 2.4. 3. Running the Computer Checkup (TEST) as described in Section 2.5. 4.
  • Page 15: Running Computer Setup

    computer, the problem could be with the external device or its cable. Isolate the problem by running POST with and without the external device connected. 6. Use Advanced Diagnostics and loopback plugs in the serial and parallel connectors if you plan to test these ports. To run Advanced Diagnostics, complete the following steps: a.
  • Page 16 To run Computer Setup, complete the following steps: Computer Setup automatically recognizes and configures the system for new Compaq devices. It does this without prompting you for information about the devices. However, if you add a memory expansion board, a prompt appears the next time you turn on the computer, notifying you of the new memory configuration.
  • Page 17 o Power Management Enabled While on Battery o Conservation Level Medium o Low-Battery Warning Beeps Enabled o External Energy Saving Monitor Disabled >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< If you disable Power Management or Hibernation, you must take immediate action to resolve a low-battery condition to prevent losing unsaved information.
  • Page 18 The next time you press F10 (after POST) to run Computer Setup, a password prompt appears on the screen. If you enter the password incorrectly, you are prompted to reenter the password. If you forget the setup password, you cannot change the system configuration until the computer memory is cleared of the password.
  • Page 19: Post Error Messages

    o PC Card slots o Diskette drive Disabling these devices prevents the unauthorized transfer of data using the devices. To reenable a device, deselect the Disable option and restart the computer. Exit Menu The Exit menu has four options: o Save and Exit: Saves configuration changes, but some changes do not take effect until the computer is restarted.
  • Page 20 Table 2-1. Warning Messages =========================================================================== Message Description =========================================================================== Clock not ticking correctly The real time clock is not ticking. --------------------------------------------------------------------------- CMOS checksum invalid, run CMOS RAM information has been corrupted and needs to be reinitialized by running Computer Setup. --------------------------------------------------------------------------- CMOS failure, run SCU CMOS RAM has lost power and needs to be reinitialized by running Computer Setup.
  • Page 21 Table 2-2. Fatal Error Messages =========================================================================== Message Description Beep Code =========================================================================== CMOS RAM test failed A walking bit test of CMOS RAM location 0E (Hex) - 3F (Hex) failed. --------------------------------------------------------------------------- DMA controller faulty A sequential read/write of the transfer count and transfer address registers within the primary and secondary DMA controllers failed.
  • Page 22 The following table lists some of the Fatal Error beep codes, along with the beep sequence (short, long, pause) and the meaning of the beeps. Table 2-3. Fatal Error Beep Codes =========================================================================== Beep Code Beep Sequence Explanation Remedy =========================================================================== S-S-S-P-S-S-L-P The DMA page registers are faulty.
  • Page 23: Compaq Diagnostics

    Compaq Diagnostics Run the Compaq Diagnostics utilities diskette when you want to view or test system information and installed or connected devices. The Diagnostics menu includes the following utilities: o Computer Checkup (TEST) o View System Information (INSPECT) o Prepare Computer for a Compaq Service Call (RemotePaq) If you have a problem you cannot solve, run the Diagnostics utilities before you call for support.
  • Page 24 You can display, print, or save the information. Follow these steps to run INSPECT from the Compaq Diagnostics diskette: 1. Turn on the external devices that you want to test. Connect the printer if you want to print the information.
  • Page 25: Diagnostic Error Codes

    RemotePaq This utility is only available in certain geographical areas and requires a modem. It allows a Compaq reseller or service provider to automatically run diagnostics on the computer. To run RemotePaq, follow these steps: 1. Insert the Compaq Diagnostics diskette into drive A.
  • Page 26 113 - xx Protected mode test failed --------------------------------------------------------------------------- 114 - 01 Speaker test failed 1. Check system configuration. 2. Verify cable connections to speaker. 3. Replace the system board and retest. =========================================================================== Table 2-5. Memory Test Error Codes =========================================================================== Error Code Description Recommended Action ===========================================================================...
  • Page 27 Table 2-7. Parallel Printer Test Error Codes =========================================================================== Error Code Description Recommended Action =========================================================================== 401 - xx Printer failed or The following steps apply to error not connected codes 401 - xx through 403 - xx: 402 - xx Failed Port Test 1.
  • Page 28 Table 2-9. Serial Test Error Codes =========================================================================== Error Code Description Recommended Action =========================================================================== 1101 - xx Serial port test 1. Check port configuration failed 2. Replace the system board and retest. =========================================================================== Table 2-10. Hard Drive Test Error Codes =========================================================================== Error Code Description Recommended Action...
  • Page 29 Table 2-11. Video Test Error Codes =========================================================================== Error Code Description Recommended Action =========================================================================== 501 - xx Video controller The following apply to error codes test failed 501 - xx through 516 - xx: 502 - xx Video memory test 1. Disconnect external monitor and test failed with internal LCD display.
  • Page 30 --------------------------------------------------------------------------- Error Code Description Recommended Action --------------------------------------------------------------------------- 2402 - xx Video memory test The following steps apply to error failed codes 2402 - xx through 2456 - xx: 2403 - xx Video attribute test 1. Run the Configuration and failed Diagnostics Utilities.
  • Page 31 --------------------------------------------------------------------------- Error Code Description Recommended Action --------------------------------------------------------------------------- 2419 - xx ECG/VGC ROM checksum The following steps apply to error test failed codes 2402 - xx through 2456 - xx: 2421 - xx ECG/VGC 640 x 200 1. Run the Diagnostics Utilities. graphics mode test 2.
  • Page 32: Troubleshooting Without Diagnostics

    Table 2-12. Audio Test Error Codes =========================================================================== Error Code Description Recommended Action =========================================================================== 3206 - xx Audio System Replace the system board and retest. Internal Error =========================================================================== Table 2-13. Pointing Device Interface Test Error Codes =========================================================================== Error Code Description Recommended Action =========================================================================== 8601 - xx Mouse test failed...
  • Page 33 Solving Audio Problems Some common audio problems and solutions are listed in the following table. Table 2-14. Solving Audio Problems =========================================================================== Problem Probable Cause Solution(s) =========================================================================== Computer beeps once This is typical; it No action is required. after you turn it indicates successful completion of the Power-On Self-Test (POST).
  • Page 34 Solving Battery and Battery Gauge Problems Some common causes and solutions for battery problems are listed in the following table. The "Solving Power Problems" section in this chapter also may be applicable. Table 2-15. Solving Battery and Battery Gauge Problems =========================================================================== Problem Probable Cause...
  • Page 35 --------------------------------------------------------------------------- Problem Probable Cause Solution(s) --------------------------------------------------------------------------- Battery light Battery pack is already No action is necessary. doesn't light and charged. battery pack won't fast charge. Battery pack was exposed Allow time for the to temperature extremes. battery pack to return to room temperature.
  • Page 36 --------------------------------------------------------------------------- Battery pack Power management is Enable power management operating time is turned off or disabled. in Computer Setup and in far less than the Windows Power Properties. documented The power management icon average operating should be visible on the time.
  • Page 37 Not enough space is left Use another diskette. on the diskette. Drive error has Run Computer Checkup occurred. from the Compaq Diagnostics diskette. Diskette is not Format the diskette. At formatted. the system prompt, enter FORMAT A:...
  • Page 38 --------------------------------------------------------------------------- Hard drive error Hard drive has bad Run Computer Checkup from occurs. sectors or has failed. the Compaq Diagnostics diskette. POST error messages. =========================================================================== Solving Hardware Installation Problems Some common causes and solutions for hardware installation problems are listed in the following table.
  • Page 39 Solving Keyboard/Numeric Keypad Problems Some common causes and solutions for keyboard/numeric keypad problems are listed in the following table. Table 2-19. Solving Keyboard/Numeric Keypad Problems =========================================================================== Problem Probable Cause Solution(s) =========================================================================== Embedded numeric Num Lock function is not Press the Fn+NumLk keys keypad on computer enabled.
  • Page 40 Solving Memory Problems Some common causes and solutions for memory problems are listed in the following table. Table 2-21. Solving Memory Problems =========================================================================== Problem Probable Cause Solution(s) =========================================================================== Memory count during Optional memory Ensure that the optional Power-On Self-Test expansion card is memory expansion card is (POST) is incorrect.
  • Page 41 Run Computer Setup and disabled. then select the Security menu to enable PC Card slots. Card or card driver is Contact your Compaq not supported. authorized service provider for a list of PC Cards tested successfully in Compaq PC Card platforms.
  • Page 42 Double-click My Computer access the hard drive to verify the drive card using the wrong letter assigned to the drive letter. card. The card is not Check the list of PC supported. Cards tested successfully in Compaq PC Card platforms. ===========================================================================...
  • Page 43 Solving Power Problems Also see "Solving Battery and Battery Gauge Problems" in this chapter. Table 2-23. Solving Power Problems =========================================================================== Problem Probable Cause Solution(s) =========================================================================== Computer won't turn Computer is not Insert battery or connect on and battery pack connected to a power an external power source.
  • Page 44 Measuring Power Signals The following power signals can be measured on the top side of the PCA. =========================================================================== VDD (+5V) Across Tantalum CAPs C574, C573 --------------------------------------------------------------------------- +3.3V Across Tantalum CAPs C578, C575 --------------------------------------------------------------------------- VCPU (3.3V on -001 and 2.9V on -002) Across Tantalum CAPs C572, C571, C570, and C569 --------------------------------------------------------------------------- VBAT...
  • Page 45 Printer prints Correct printer drivers Refer to the printer garbled are not installed. documentation to Install information. the correct printer driver. Cable is not connected Ensure that the printer properly. signal cable is properly connected to the computer. Cable is defective. Replace the printer cable and retest.
  • Page 46 Small spots, called This is typical; no blue spots appear on on-pixels, often appear action is required. the computer TFT on TFT screens. Compaq display. limits the number of these on-pixels to 0.003 percent of the approximately 1 million transistors that are on a 10.4-inch display.
  • Page 47 Solving Software Application Problems Most software application or installation problems occur as a result of one or more of the following: o The application was not installed correctly. o The CONFIG.SYS file was not configured correctly. o Memory was not allocated correctly. o The AUTOEXEC.BAT file was not edited correctly.
  • Page 48: Chapter 3 - Illustrated Parts

    Chapter 3 - Illustrated Parts Introduction This chapter provides an illustrated parts breakdown and a reference for spare part numbers for the Compaq Armada 1100 Family of Personal Computers. The computer combines a display assembly and system unit module. The...
  • Page 49 System Unit Module Overview The system unit module (Figure 3-2) contains the following major components: o Hard drive - The hard drive mounts to the system chassis with a hard drive bracket and connects directly to the system board with no intervening cables.
  • Page 50 Display Assembly Overview All display assemblies (Figure 3-3) include the following replaceable parts: o Bezel o Enclosure latches o Liquid crystal display (LCD) panel o Shield o Enclosure o Display cable o Display ground cable o Inverter board o Clutches The display cable is a prefolded, flex cable that connects to the display inverter board with a low insertion force (LIF) connector.
  • Page 51 The display ground cable connects to the display shield on one end, and the other end clips to the flex ground bracket located above the serial port between the system board and system chassis. The display inverter board is aligned to the right of the display enclosure with pins.
  • Page 52 System Unit Module Parts Table 3-1. System Unit Module =========================================================================== Description Spare Part Number Notes =========================================================================== 1. Base enclosure 262492-001 Includes: a. PC Card eject levers and b. bottom PC Card door and spring c. battery latch button and spring d.
  • Page 53 2. System board Includes: - with 75 MHz a. heatspreader plate processor 262406-001 b. diskette drive and hard drive insulators * - with 100 MHz c. EMI gasket * processor 262407-001 d. heatspreader clip * e. heatspreader screws * --------------------------------------------------------------------------- 3.
  • Page 54 Color STN (10.4 in) Display Assembly Parts Table 3-2. CSTN (10.4 in) Display Assembly =========================================================================== Spare Part Description Number Notes =========================================================================== 1. Display bezel 189246-001 --------------------------------------------------------------------------- 2. Backlight inverter Includes Caution, High board 189135-001 Voltage label --------------------------------------------------------------------------- 3. Display panel 262466-001 Includes: shield...
  • Page 55 6. Display enclosure 189245-001 Includes: left and right latches, springs, left and right display clutches logos (for Armada 1100 and Contura 400), pad for Sharp CSTN (for use with Contura 400 CSTN), and bezel screws * --------------------------------------------------------------------------- 7. Screw kit *...
  • Page 56 * --------------------------------------------------------------------------- 6. Display enclosure 189243-001 Includes: left and right latches, springs, left and right display clutches logos (for Armada 1100 and Contura 400), and bezel screws * --------------------------------------------------------------------------- 7. Screw kit * 147885-001 (See Table 3-12 for contents and where used matrix.)
  • Page 57 Keyboards Table 3-4. Armada 1100 Notebook Keyboards =========================================================================== Description All Models =========================================================================== 1. CPU cover includes: 147860-001 a. PC Card door b. light deflector c. spring * --------------------------------------------------------------------------- 2. U.S. 147875-001 --------------------------------------------------------------------------- 3. U.K. 147875-003 * --------------------------------------------------------------------------- 4. German 147875-004 * --------------------------------------------------------------------------- 5.
  • Page 58 10. Swedish/Finnish 147875-010 * --------------------------------------------------------------------------- 11. Swiss 147875-011 * --------------------------------------------------------------------------- 12. French Canadian 147875-012 * --------------------------------------------------------------------------- 13. Portuguese 147875-013 * --------------------------------------------------------------------------- 14. Latin American 147875-016 * --------------------------------------------------------------------------- 15. Belgian 147875-018 * --------------------------------------------------------------------------- 16. Japanese 147875-019 * --------------------------------------------------------------------------- 17. Hangeul 147875-033 * --------------------------------------------------------------------------- 18.
  • Page 59 3. Enhanced III - German 140536-104 * 4. Enhanced III - French 140536-105 * 5. Enhanced III - Italian 140536-106 * 6. Enhanced III - Spanish 140536-107 * 7. Enhanced III - Danish 140536-108 * 8. Enhanced III - Norwegian 140536-109 * 9.
  • Page 60 Cables Table 3-6. Cables =========================================================================== Description Spare Part Number =========================================================================== 1. Display cables a. CTFT display cable 189247-001 b. CSTN display cable 189247-001, 262494-001 c. XOVER board for CSTN 189247-001, 262494-001 d. Ground cable 189247-001, 262494-001 --------------------------------------------------------------------------- 2. Diskette cable 147866-001 ===========================================================================...
  • Page 61: Ac Adapter And Power Cord

    AC Adapter and Power Cord Table 3-7. AC Adapter and Power Cord =========================================================================== Description Spare Part Numbers =========================================================================== 1. AC adapter 147679-002 2. Power cord (U.S./Canada) 197230-001 3. Power cord (U.K.) 197232-001 * 4. Power cord (Europe) 197231-001 * 5. Power cord (Japan) 197233-001 * 6.
  • Page 62 Memory Expansion Boards Table 3-8. Memory Boards =========================================================================== Description Spare Part Numbers =========================================================================== Memory expansion boards 1. 8 MB 220584-001 2. 16 MB 220585-001 ===========================================================================...
  • Page 63: Automobile Adapter

    Slipcase Table 3-9. Slipcase =========================================================================== Description Spare Part Number =========================================================================== Slipcase 194162-001 =========================================================================== Automobile Adapter Table 3-10. Automobile Adapter =========================================================================== Description Spare Part Number =========================================================================== Automobile Adapter 218079-001 ===========================================================================...
  • Page 64 Miscellaneous CPU Kits Table 3-11. Miscellaneous CPU Kits =========================================================================== Description Spare Part Number =========================================================================== Miscellaneous/hardware 189262-001 Includes: Tilt feet Trough Battery latch PCMCIA door Foot shoulder screws Battery tray assembly Extension spring (battery eject button, display latches) Lock plate Flex ground bracket Keyboard ground clips Left and right clutch ground clips Handle bracket...
  • Page 65 Computer Miscellaneous Screws Kit Table 3-12a. Computer Miscellaneous Screws Kit Contents and Use =========================================================================== Description Spare Part Number =========================================================================== Screws and Fasteners Kit 147885-001 =========================================================================== Table 3-12b. Computer Miscellaneous Screws Kit Contents and Use =========================================================================== Description: M2.0 Type: Fillister Where Used: PCMCIA header Drive: Quantity Required:...
  • Page 66 Description: M2.5 x 5.0 Type: Where Used: Trackball assembly to base Drive: SL/T8 Quantity Required: --------------------------------------------------------------------------- Description: M2.5 x 5.0 Type: Where Used: Hard drive bracket to system chassis Drive: Quantity Required: --------------------------------------------------------------------------- Description: M2.5 x 4.0 Type: Where Used: CPU cover to keyboard Drive: SL/T8...
  • Page 67 =========================================================================== Maintenance and Service Guide 262489-001 Illustrated Parts Map 262490-001 Armada 1100 Family Reference Guide and Quick Setup 262539-001 * --------------------------------------------------------------------------- * To order these documents in other languages, use the following extensions: -041 German, -051 French, -061 Italian, -101 Swedish, -331 Dutch, -081 Danish, -351 Finnish, -091 Norwegian, -161 Latin American Spanish, -201 Brazilian Portuguese, -191 Japanese, and -AD1 Hangeul.
  • Page 68: Chapter 4 - Removal And Replacement Preliminaries

    Chapter 4 - Removal and Replacement Preliminaries Introduction This chapter provides general service information for the Compaq Armada 1100 Family of Personal Computers. Adherence to the procedures and precautions described in this chapter is essential for proper service. Electrostatic Discharge A sudden discharge of static electricity from a finger or other conductor can destroy static-sensitive devices or microcircuitry.
  • Page 69 When grounding is not possible, use an ionizer to dissipate electric charges. Removing Batteries Compaq recommends that you remove all batteries from the computer before beginning the disassembly procedures. Failure to do so could cause damage to computer components.
  • Page 70 Grounding Workstations To prevent static damage at the workstation, use the following precautions: o Cover the workstation with approved static-dissipative material. Provide a wrist strap connected to the work surface and properly grounded tools and equipment. o Use static-dissipative mats, heel straps, or air ionizers to give added protection.
  • Page 71: Service Considerations

    Tool Requirements o Torx T-8 screwdriver o Flat-bladed screwdriver o Tool kit, Compaq part number 100767-001 (includes case utility tool, connector removal tool, and loopback plugs) o 3/16-inch hex socket wrench o Preloaded application diskettes (Compaq Order Center, 1-800-952-7689)
  • Page 72: Chapter 5 - Computer Removal And Replacement Procedures

    This chapter provides complete removal and replacement procedures for the computer. Serial Number The computer serial number should be reported to Compaq when requesting information or ordering spare parts. The serial number is displayed on the bottom of the CPU, next to the memory compartment cover [1].
  • Page 73 |-- Handle bracket |-- Tilt |-- Memory expansion board |-- Keyboard assembly |-- Keyboard |-- CPU cover |-- Top PC Card (PCMCIA) door and spring |-- Battery compartment components |-- Battery compartment |-- Anti-skid pad |-- Battery release spring and button |-- Hard drive 5.10 |-- Real-time clock battery 5.11 |-- Integrated optical trackball assembly...
  • Page 74: Preparing The Computer

    Preparing the Computer >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> WARNING <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< Ensure that the power cord is disconnected from the electrical outlet and that the battery pack is removed from the computer before beginning replacement procedures. Failure to disconnect power could result in serious injury or damage to the equipment. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<...
  • Page 75 5. Disconnect the AC Adapter power cord from the computer (Figure 5-3). 6. Eject the diskette (Figure 5-3). 7. Open the battery compartment by lifting up the front of the computer [1] and sliding the battery compartment release button to the right [2].
  • Page 76 8. Remove the battery pack (Figure 5-5).
  • Page 77 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< Metal objects can damage the battery pack and the connectors inside the compartment. To prevent damage, do not let metal objects touch any of the connectors. Do not place any objects other than the battery pack in the battery compartment.
  • Page 78: Handle Bracket

    Handle Bracket This procedure is necessary if replacing the handle bracket or if separating the display assembly from the system unit module. Removing the Handle Bracket To remove the handle bracket, follow these steps: 1. Turn the computer off and remove all external devices, including the battery pack and the AC Adapter.
  • Page 79 6. To install the handle bracket, reverse the previous steps. Discard the old screws and replace with new screws. Tilt Feet This procedure is necessary if replacing the tilt feet or if separating the display assembly from the system unit module. Removing the Tilt Feet To remove the tilt feet, follow these steps: 1.
  • Page 80: Memory Expansion Board

    4. To install the tilt foot, reverse the previous steps. Discard the old screws and replace with new screws. Memory Expansion Board This section contains removal and replacement procedures for the memory compartment cover and the memory expansion board. The memory compartment cover and the bottom of the CPU base are embossed with arrows and two icons that indicate whether the memory compartment cover is unlocked [1] or locked [2] (Figure 5-10).
  • Page 81 Removing and Replacing the Memory Compartment Cover To remove the memory compartment cover, follow these steps: 1. Turn the computer off and remove all external devices, including the battery pack and the AC Adapter. Remove the diskette and PC Card, if installed (Section 5.3).
  • Page 82 4. To replace the memory compartment cover, reverse the previous steps. Removing the Memory Expansion Board To remove the memory expansion board, follow these steps: 1. Remove the memory compartment cover. Refer to "Removing and Replacing the Memory Compartment Cover" in this section. 2.
  • Page 83: Keyboard Assembly

    3. Replace the memory compartment cover. Refer to "Removing and Replacing the Memory Compartment Cover" in this section. Keyboard Assembly This section contains removal and replacement procedures for the following keyboard assembly components: o CPU cover o Keyboard o Top PC Card door and spring NOTE: The bottom PC Card door and spring are part of the CPU base.
  • Page 84 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 3. Remove the seven screws from the bottom of the computer (Figure 5-14). 4. Carefully turn the computer topside up and open the display to its fully opened position (135-degree angle) (Figure 5-15).
  • Page 85 5. Using the case utility tool, lift up the outside rear corners of the keyboard assembly to release the keyboard snaps [1], and tilt the keyboard assembly toward you to release the keyboard connector [2] (Figure 5-16). IMPORTANT: When using the case utility tool, use care to keep it out of the diskette drive area.
  • Page 86 6. Remove the keyboard assembly by lifting it up [1] and off the front of Remove the keyboard assembly by lifting it up [1] and off the front of the computer [2] (Figure 5-17). 7. Position the display to a 90-degree angle (Figure 5-18).
  • Page 87 Removing the CPU Cover To remove the CPU cover for replacement, follow these steps. 1. Remove the keyboard assembly from the computer. Refer to "Removing the Keyboard Assembly" in this section. 2. Turn the keyboard assembly topside down. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< Note the position of the screws removed from the bottom of the keyboard assembly.
  • Page 88 5. To replace the CPU cover, reverse the previous steps. IMPORTANT: A set of warning labels can be ordered as a spare parts kit (spare part number 189288-001). Install the label in the upper right-corner of the cover. This label contains a warning message to prevent physical discomfort and harm.
  • Page 89 Replacing the Top PC Card (PCMCIA) Door and Spring To replace the top PC Card door and spring to the keyboard assembly, follow these steps: 1. Install the PC Card spring on the door post, ensuring that the bent arm of the spring is placed against the rib on the PC Card door (Figure 5-21).
  • Page 90 2. Install the PC Card door, ensuring that the spring is placed between the post [1] and the rib [2] (Figure 5-22). Replacing the Keyboard Assembly To install a new keyboard assembly or replace the existing keyboard assembly in the computer, follow these steps: 1.
  • Page 91 2. Angle the front end of the keyboard assembly into place at the front edge of the system unit module. 3. Ensure that the front plastic seams of the keyboard assembly and the front of the system unit module are aligned and flush with each other. 4.
  • Page 92 Battery Compartment Components This section contains removal procedures for the following battery compartment components: o Battery compartment o Anti-skid pad o Battery release button spring o Battery release button Removing the Battery Compartment To remove the battery compartment components, follow these steps: 1.
  • Page 93 4. To replace the battery compartment, reverse the previous steps. Attaching the Anti-Skid Pads If installing a new battery compartment, two anti-skid pads must be attached to the bottom of the battery compartment. To attach the anti-skid pads, follow these steps: 1.
  • Page 95 Removing the Battery Release Spring and Button To remove the battery release spring and button, follow these steps: 1. Turn the computer off and remove all external devices, including the battery pack and the AC Adapter. Remove the diskette and PC Card, if installed (Section 5.3).
  • Page 96: Hard Drive

    4. Rotate the battery release button counterclockwise, until it bows slightly, and lift it up to clear the hook on the computer base (Figure 5-28). 5. To replace the battery release button and spring, reverse the previous steps. Hard Drive This section contains removal procedures for the following hard drive components: o Hard drive...
  • Page 97 4. Grasp the hard drive bracket and slide it toward the front of the computer to disconnect the hard drive from the system board . Then lift it up and out of the system chassis (Figure 5-30).
  • Page 98 Removing the Hard Drive Bracket 1. Remove the keyboard assembly (Section 5.7). 2. Remove the hard drive and bracket. Refer to "Removing the Hard Drive" in this section. 3. Remove the four screws from the sides of the hard drive bracket and separate the bracket from the hard drive (Figure 5-31).
  • Page 99 2. Replace the screw that connects the hard drive and bracket to the system chassis (Figure 5-33).
  • Page 100: Real Time Clock Battery

    Real-Time Clock Battery To remove the real-time clock battery, follow these steps: 1. Turn the computer off and remove all external devices, including the battery pack and the AC Adapter. Remove the diskette and PC Card, if installed (Section 5.3). >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>...
  • Page 101 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< Do not touch the bottom of the battery during replacement. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 4. To replace the real-time clock battery, reverse the previous steps. Integrated Optical Trackball Assembly To remove the integrated optical trackball assembly, follow these steps: 1. Turn the computer off and remove all external devices, including the battery pack and the AC Adapter.
  • Page 102 4. Disconnect the integrated optical trackball assembly from the system board by pulling upward on the trackball assembly (Figure 5-36). 5. To replace the integrated optical trackball assembly, reverse the previous steps. Trackball Cleaning Procedures 1. Turn off the computer, disconnect AC power, and remove the battery pack.
  • Page 103: Diskette Drive

    7. Replace the battery pack and reconnect the AC power. Diskette Drive This section contains removal and replacement procedures for the following diskette drive components: o Diskette drive o Diskette drive bracket Removing the Diskette Drive To remove the diskette drive, follow these steps: 1.
  • Page 104 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< Screws in the computer are not interchangeable. As you remove screws, place them with the components you removed. Damage may occur if you insert the screws in the wrong place. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 4. Remove the three screws that attach the diskette drive bracket to the system board, and the two screws that connect the bracket to the heatspreader (Figure 5-38).
  • Page 105 Removing the Diskette Drive from the Diskette Drive Bracket 1. Remove the diskette drive from the system chassis. Refer to "Removing the Diskette Drive" in this section. 2. Remove the diskette drive from the bracket by removing the four screws from both sides of the bracket (Figure 5-40).
  • Page 106 3. Separate the diskette drive from the bracket (Figure 5-41). 4. To replace the diskette drive into the bracket, reverse the previous steps. Replacing the Diskette Drive To replace the diskette drive into the system chassis, follow these steps: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< When removing or replacing the diskette drive, hold it by grasping the vertical sides.
  • Page 107: The System Board

    1. Replace the diskette drive into the diskette drive bracket. Use the four Replace the diskette drive into the diskette drive bracket Use the four screws to secure the diskette drive to the bracket. NOTE: When replacing the diskette drive into the bracket, secure the front two screws first.
  • Page 108 installed (Section 5.3). 2. Remove the memory expansion board, if installed (Section 5.6). 3. On the rear of the computer, use a 3/16 hex socket wrench to remove the six screw locks (Figure 5-43). >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< The computer becomes top-heavy when the keyboard assembly is removed and the display is opened.
  • Page 109 twist the cable itself while it is seated in the ZIF connector. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 8. Disconnect the display cable from the system board by pulling up both ends of the ZIF connector slide simultaneously [1], carefully opening the slide [2] (Figure 5-44). 9.
  • Page 110 11. Remove the two keyboard ground clips from the chassis (Figure 5-46). 12. Remove the left clutch ground clip from the system chassis (Figure 5-47).
  • Page 111 13. Remove the five screws from the system board and the two screws from the battery contact (Figure 5-48).
  • Page 112 14. From the front of the computer, tilt the system board up, then lift the system board out of the system chassis (Figure 5-49). At this time, remove the PCMCIA rails from the system board if you have not ordered or acquired a replacement set of rails for the new system board you are about to install.
  • Page 113 16. To replace the system board, reverse the previous steps. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< When returning a system board for repair or when replacing a board, be careful that the contacts on the EMI clip do not become bent or otherwise damaged.
  • Page 114 IMPORTANT: When replacing the system board, the screws must be replaced as follows: 1. Install screws [1] and [2] on the system board before replacing the remaining system board and battery contact screws (Figure 5-52). PC Card (PCMCIA) Assembly The PC Card assembly consists of the PC Card clip and PC Card rails. To remove the PC Card assembly or to remove part of the assembly, follow the steps below.
  • Page 115 2. Remove the keyboard assembly (Section 5.7). 3. Remove the system board (Section 5.13). 4. Remove the two screws of the PC Card rails from the bottom of the system board (Figure 5-53). 5. Remove the clip from the top of the PC Card (PCMCIA) header (Figure 5-53).
  • Page 116 1. Remove the PC Card clip. Refer to "Removing the PC Card Clip" in this section. 2. Using the connector removal tool, compress the set of clips on the right and left sides of the rails. This allows the rails to be shifted right or left for removal.
  • Page 117 installed (Section 5.3). 2. Remove the keyboard assembly (Section 5.7). 3. Remove the PC Card ejection lever pin from the system chassis (Figure 5-55). 4. Remove the top PC Card ejection lever (Figure 5-56).
  • Page 118 5. Remove the bottom PC Card ejection lever from the boss on the CPU base Figure 5-57). 6. To replace the PC Card ejection levers and pin, reverse the previous steps. PC Card (PCMCIA) Doors and Springs This section contains removal and replacement procedures for the PC Card doors and springs.
  • Page 119 To remove the top PC Card door and spring, follow these steps: 1. Turn the computer off and remove all external devices, including the battery pack and the AC Adapter. Remove the diskette and PC Card, if installed (Section 5.3). >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>...
  • Page 120 2. Install the PC Card door, making sure the spring is placed between the notch [1] and the rib [2] (Figure 5-60).
  • Page 121 Bottom PC Card (PCMCIA) Door and Spring The bottom PC Card door and spring are located on the CPU base. To remove the bottom PC Card door and spring, follow these steps: 1. Turn the computer off and remove all external devices, including the battery pack and the AC Adapter.
  • Page 122 To replace the bottom PC Card spring and door, follow these steps: 1. Install the PC Card spring on the door post, making sure the bent arm of the spring is placed against the rib on the PC Card door (Figure 5-62).
  • Page 123: System Chassis

    System Chassis To remove the system chassis, follow these steps: 1. Turn the computer off and remove all external devices, including the battery pack and the AC Adapter. Remove the diskette and PC Card, if installed (Section 5.3). 2. Remove the handle bracket on either side of the computer (Section 5.4). 3.
  • Page 124 8. Remove the display assembly from the system unit module (Figure 5-65). 9. Slide the trough at the rear of the CPU base to the right, then lift up to remove (Figure 5-66).
  • Page 125 10. Remove the PC Card ejection levers and pin (Section 5.15). 11. Remove the system chassis by gently separating it from the CPU base and lifting out the system chassis (Figure 5-67).
  • Page 126 12. To replace the system chassis, reverse the previous steps, being sure to achieve proper alignment by fitting the two slots in the chassis over the two small steps on the CPU base. CPU Base This section provides removal and replacement procedures for the following CPU base components: o Battery shield clip o Lock provision plate...
  • Page 127 5. To replace the battery shield clip, reverse the previous steps. Removing and Replacing the Lock Provision Plate To remove the lock provision plate, follow these steps: 1. Turn the computer off and remove all external devices, including the battery pack and the AC Adapter. Remove the diskette and PC Card, if installed (Section 5.3).
  • Page 128: Display Assembly Components

    4. To replace the lock provision plate, reverse the previous steps. Attaching the Anti-Skid Pads If replacing the CPU base, two anti-skid pads for the battery tray and the two for the CPU base must be attached to the bottom of the base. To attach the anti-skid pads, follow these steps: 1.
  • Page 129 o Bezel o Latches o Inverter board Removing and Replacing the Display Bezel To remove the display bezel, follow these steps: 1. Turn the computer off and remove all external devices, including the battery pack and the AC Adapter. Remove the diskette and PC Card, if installed (Section 5.3).
  • Page 130 6. To replace the bezel, reverse the previous steps. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< The unit can become top-heavy when pressure is applied while replacing the bezel. Supporting the unit with your hands will prevent it from falling over. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< Removing the Display Enclosure Latches and Springs To remove the display enclosure latches and springs from either side of the display enclosure, follow these steps: 1.
  • Page 131 6. Remove the display latch spring from the latch (Figure 5-74).
  • Page 132 Replacing the Display Enclosure Springs and Latches To replace the display springs and latches, follow these steps: 1. Hook the display latch spring on to the display latch [1] and place the display latch spring over the post in the display enclosure [2] (Figure 5-75).
  • Page 133 Removing the Display Inverter Board from the CSTN (10.4 in) Display >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> WARNING <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< Ensure that the power cord is disconnected from the electrical outlet and that the battery pack is removed from the computer before beginning replacement procedures. Failure to disconnect power could result in serious injury or damage to the equipment.
  • Page 134 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> WARNING <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< Ensure that the power cord is disconnected from the electrical outlet and that the battery pack is removed from the computer before beginning replacement procedures. Failure to disconnect power could result in serious injury or damage to the equipment. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<...
  • Page 135 Removing the Display Inverter Board from the CTFT (10.4 in) Display >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> WARNING <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< Ensure that the power cord is disconnected from the electrical outlet and that the battery pack is removed from the computer before beginning replacement procedures. Failure to disconnect power could result in serious injury or damage to the equipment.
  • Page 136 To remove the inverter board for the CTFT (10.4 in) Display, follow these steps: 1. Turn the computer off and remove all external devices, including the battery pack and the AC Adapter. Remove the diskette and PC Card, if installed (Section 5.3). 2.
  • Page 137 that the battery pack is removed from the computer before beginning replacement procedures. Failure to disconnect power could result in serious injury or damage to the equipment. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 5. Unplug the backlight cable [1] from the display inverter board to free the inverter board from the display enclosure (Figure 5-81).
  • Page 138 These steps must be followed whenever replacing any component in the display assembly because of high susceptibility to electrostatic discharge, which will damage the LCD panel. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< When servicing the computer, ensure that cables are placed in their proper location to avoid pinching during the reassembly process.
  • Page 139 The ZIF connector and its attached cable can be damaged easily. Handle only the connector slide when disconnecting the ZIF connector. Never pull or twist the cable itself while it is seated in the ZIF connector. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 4. Remove the display cable from the system board by pulling up both ends of the ZIF connector slide simultaneously [1], carefully opening the slide [2] (Figure 5-82).
  • Page 140 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< To prevent damage to the trough, ensure that the trough does not tilt forward into the CPU base when the bezel is removed. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 7. Remove the display bezel (Section 5.19). 8. Remove the inverter board (Section 5.19). 9.
  • Page 141 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< When servicing the computer, ensure that cables are placed in their proper location to avoid pinching during the reassembly process. Improper cable placement can cause severe damage to the unit. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 11. Remove the screws that secure the CSTN (10.4 in) panel and shield to the display enclosure (Figure 5-85).
  • Page 142 12. Carefully remove the CSTN (10.4 in) panel, display cable, and shield from the display enclosure (Figure 5-86). >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< Excess flexing and bending of the shield tabs and fingers can damage the shield. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 13. On the right side of the display shield, slide the two shield tabs from the face of the CSTN (10.4 in) panel to the back (Figure 5-87).
  • Page 143 14. Lay the CSTN (10.4 in) panel face down on a clean surface. 15. Slide the display shield off the panel (Figure 5-88).
  • Page 144 16. Disconnect the display cable from the connector on the back of the CSTN (10.4 in) panel (Figure 5-89). 17. Lift the display ground cable out of the display enclosure (Figure 5-90).
  • Page 145 Replacing the Display Ground Cable, Display Cable, Shield, and the CSTN (10.4 in) Panel To replace the display ground cable, display cable, shield, and the CSTN (10.4 in) panel, follow these steps: 1. Position the display ground cable in the display enclosure, aligning the cable with the bosses in the display enclosure (Figure 5-91).
  • Page 146 3. Slightly lift the tabs on the left side of the display shield and slide the shield onto the CSTN (10.4 in) panel. Ensure that the LIF connector end of the display cable is exposed on the right side of the panel (Figure 5-93).
  • Page 147 4. Place the display shield tabs in the indentations on the sides of the CSTN (10.4 in) panel (Figure 5-94). 5. Align the CSTN (10.4 in) panel, display cable, and shield in the display enclosure and replace the screws. Before replacing the screw in the lower-left corner, route the XOVER board ground wire around the boss at the bottom of the display enclosure.
  • Page 148 6. Connect the display cable and the backlight cable to the inverter board (Section 5.19). 7. Replace the inverter board (Section 5.19). 8. Replace the bezel (Section 5.19). 9. Connect the display ground cable [1] to the flex ground bracket above the serial port connector (Figure 5-96).
  • Page 149 10. Carefully insert the end of the display ground cable into the ZIF connector slide on the system board. IMPORTANT: Ensure that the ZIF connector slide is in its fully upward position and that it remains so while you are inserting the cable into it.
  • Page 150 o Display panel o Display cable o Shield o Display ground cable Removing the CTFT (10.4 in) Display Panel To remove the CTFT (10.4 in) panel, follow these steps: 1. Turn the computer off and remove all external devices, including the battery pack and the AC Adapter.
  • Page 151 NOTE: The inverter board of the CTFT (10.4 in) display fits partially behind the display. Loosen the screws on the display to slide the inverter out from behind the display. 5. Remove the inverter board (Section 5.19). 6. Remove the display cable and backlight cable from the inverter board (Section 5.19).
  • Page 152 9. Remove the display cable from the connector on the back of the panel by pulling upward on the tabs on the back of the connector (Figure 5-101).
  • Page 153 10. The CTFT display cable is disconnected by pulling upward on the tabs on the back of the connector. Replacing the CTFT (10.4 in) Display Panel >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< When servicing the computer, ensure that cables are placed in their proper location to avoid pinching during the reassembly process.
  • Page 154 NOTE: A replacement panel has a diaper, or shield, preinstalled on the back. The panel may be installed optionally on either a Contura 400 or Armada 1100 CTFT display. 2. Position the CTFT (10.4 in) panel into the display enclosure, ensuring that the ZIF connector end of the display cable is exposed on the right side of the panel (Figure 5-103).
  • Page 155 3. Remove the keyboard assembly (Section 5.7). >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< The ZIF connector and its attached cable can be damaged easily. Handle only the connector slide when disconnecting the ZIF connector. Never pull or twist the cable itself while it is seated in the ZIF connector. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<...
  • Page 156 The ZIF connector and its attached cable can be damaged easily. Handle only the connector slide when disconnecting the ZIF connector. Never pull or twist the cable itself while it is seated in the ZIF connector. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 8. Remove the display cable and backlight cable from the inverter board (Section 5.19).
  • Page 157 7. Ensure that the cable has been seated evenly and that the white line on the cable is level. 8. Replace the keyboard assembly (Section 5.7). Removing and Replacing the CTFT (10.4 in) Display Shield To remove the CTFT (10.4 in) display shield, follow these steps: 1.
  • Page 158 8. Lift the display shield up and away from the display enclosure (Figure 5-107).
  • Page 159 9. To replace the display shield, reverse the previous steps. Removing and Replacing the Display Ground Cable To remove the display ground cable, follow these steps: 1. Turn the computer off and remove all external devices, including the battery pack and the AC Adapter. Remove the diskette and PC Card, if installed (Section 5.3).
  • Page 160 10. Lift the display ground cable out of the display enclosure (Figure 5-109).
  • Page 161: Display Enclosure

    11. To replace the display ground cable, reverse the previous steps. Display Enclosure This section provides replacement procedures for the display enclosure. Replacing the Display Enclosure To replace the display enclosure, follow these steps: 1. Turn the computer off and remove all external devices, including the battery pack and the AC Adapter.
  • Page 162 6. Lift up both ends of the ZIF connector slide simultaneously [1], carefully opening the slide [2] (Figure 5-111). 7. Lift the display cable out of the connector slide [3], being careful not to pull or twist the cable (Figure 5-111). 8.
  • Page 163 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< To prevent damage to the display assembly while the keyboard assembly is removed from the system unit module, use care when closing the display. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 9. Gently lower the display. 10. Remove the four clutch screws on the rear of the system unit module (Figure 5-113).
  • Page 164 11. Lift the display assembly off the system unit module (Figure 5-114). 12. Position the display assembly topside up. 13. Remove the display bezel (Section 5.19). 14. Remove the display latches and springs (Section 5.19). 15. Remove the inverter board (Section 5.19). >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>...
  • Page 165 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 17. Remove the LCD panel, the display cable, the shield, and the display ground cable from the display enclosure as follows: o If removing a CSTN (10.4 in) panel and shield, refer to Section 5.20. o If removing a CTFT (10.4 in) panel and shield, refer to Section 5.21.
  • Page 166 21. Replace the display ground cable, the LCD panel, the shield, and the display cable into the display enclosure as follows: o If replacing a CSTN (10.4 in) panel and shield, refer to Section 5.20. o If replacing a CTFT (10.4 in) panel and shield, refer to Section 5.21.
  • Page 167 27. Align the clutches with the system unit module, ensuring that the display ground cable and the display cable are positioned on top of the system unit module (Figure 5-118).
  • Page 168 28. Replace the four rear clutch screws (Figure 5-119). 29. Open the display to a 90-degree angle (Figure 5-120).
  • Page 169 30. Connect the display ground cable [1] to the flex ground bracket above the serial port connector between the system board and the system chassis (Figure 5-121). 31. Carefully insert the end of the cable into the ZIF connector slide on the system unit.
  • Page 170 33. Ensure that the cable has been seated evenly and that the white line on the cable is level. 34. Replace the right clutch ground clip located between the clutch and the CPU base (Figure 5-123).
  • Page 171 35. Replace the keyboard assembly (Section 5.7). 36. Replace the tilt feet (Section 5.5). 37. Replace the handle bracket (Section 5.4). Clutches and Ground Clips This section contains removal and replacement procedures for the clutch ground clips located between the system chassis and CPU base, and for the clutches that join the system unit module and the display enclosure.
  • Page 172 4. Remove the right clutch ground clip located between the clutch and the CPU base (Figure 5-125). 5. To replace the clutch ground clips, reverse the previous steps. Removing and Replacing the Clutches To remove the clutches, follow these steps: 1.
  • Page 173 3. Remove the tilt feet from each side of the computer (Section 5.5). Remove the tilt feet from each side of the computer (Section 5 5) >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< The computer becomes top-heavy when the keyboard assembly is removed and the display is opened.
  • Page 174 9. Using a Torx T8 or slotted driver, remove the four clutch screws on the rear of the system unit module (Figure 5-128).
  • Page 175 10. Lift the display assembly off the system unit module (Figure 5-129). 11. Place the display assembly topside up. 12. Remove the display bezel (Section 5.19). 13. Remove the screws from the clutches on either side of the display enclosure. 14.
  • Page 176 15. Slide the clutches out of the display enclosure. 16. To replace the clutches, reverse the previous steps. IMPORTANT: When replacing the display clutch screws, ensure proper alignment of the display clutches on either side of the display enclosure with the shield (Figure 5-131).
  • Page 177: Chapter 6 - Compaq Utilities

    Chapter 6 - Compaq Utilities Introduction This chapter describes Computer Setup, a Compaq utility that can be helpful when servicing the Compaq Armada 1100 Family of Personal Computers. Computer Setup Computer Setup automatically recognizes and configures the system for new Compaq devices.
  • Page 178 If you select to disable the low-battery warning beeps, a low-battery condition will be indicated only by a blinking battery light. If you disable Power Management or Hibernation, information in memory will not be automatically saved during a critical low-battery condition. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>...
  • Page 179 If you forget the setup password, you cannot change the system configuration until the computer memory is cleared of the password. Refer to Section 2.2 in this guide for procedures for clearing the password. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< Record your setup password and put it in a safe place. If you forget your setup password, you cannot reconfigure the computer until the computer memory is cleared of the password.
  • Page 180 o Diskette drive boot ability Disabling these devices prevents the unauthorized transfer of data using the devices. To reenable a device, deselect the Disable option and restart the computer. Exit Menu The Exit menu has four options: o Save and Exit: Saves configuration changes, but some changes do not take effect until the computer is restarted.
  • Page 181: Chapter 7 - Specifications

    Chapter 7 - Specifications Introduction This chapter provides physical and performance specifications for the following: o Computer o Display o Hard drives o Diskette drive o Battery pack o External power sources The chapter also includes: o System interrupts o System DMA o System I/O address o System memory map Computer...
  • Page 182 Operating 50oF to 95oF 10oC to 35oC Nonoperating -4oF to 140oF -20oC to 60oC --------------------------------------------------------------------------- Environmental Requirements: Relative Humidity Operating 10% to 90% 10% to 90% Nonoperating 5% to 95% 5% to 95% =========================================================================== Displays Table 7-2. Color STN (10.4 in) VGA Display =========================================================================== U.S.
  • Page 183 --------------------------------------------------------------------------- Contrast Ratio 100:1 --------------------------------------------------------------------------- Brightness 90 NIT --------------------------------------------------------------------------- Refresh Rate 60 Hz --------------------------------------------------------------------------- Pixel Resolution Pitch 0.33 x 0.33 mm Format 640 x 480 Configuration RGB Stripe --------------------------------------------------------------------------- Backlight CCFT Edge-Lit at the Top 80 x 25 +5Vdc, 10 - 18 Vdc 500Vac 3.2W 2.6W...
  • Page 184: Battery Pack

    --------------------------------------------------------------------------- Logical Configuration: Cylinders 1579 Data Heads Sectors/Track Bytes/Sector --------------------------------------------------------------------------- Buffer Size (KB) =========================================================================== Diskette Drive Table 7-5. Diskette Drive Specifications =========================================================================== Diskettes: Size 3.5 in (8.9 cm) High Density (MB) 1.44 Low Density (KB) --------------------------------------------------------------------------- Light Green --------------------------------------------------------------------------- Height One-third --------------------------------------------------------------------------- Bytes per Sector...
  • Page 185: External Power Sources

    Environmental Requirements: Operating temperatures 50oF to 104oF 10oC to 40oC Storage temperatures No time limit -4oF to 86oF -20oC to 30oC Not longer than 3 months -4oF to 104oF -20oC to 40oC Not longer than 1 month -4oF to 122oF -20oC to 50oC =========================================================================== External Power Sources...
  • Page 186: System Dma

    IRQ8 Real-Time Clock (MSIO) IRQ9 Available for use IRQ10 Available for use IRQ11 Available for use IRQ12 Mouse IRQ13 Floating point error input IRQ14 Hard Drive IRQ15 IRQA EPP parallel port =========================================================================== System DMA Table 7-10 =========================================================================== Hardware DMA System Function =========================================================================== DMA 0/A (mappable) Not assigned...
  • Page 187 040 - 043 Counter/Timer Registers 044 - 05F Unused Keyboard Data Port B 062 - 063 Unused Keyboard Command/Status 065 - 06F Unused CMOS Index Address CMOS Data 072 - 073 Unused Reserved Unused Reserved 077 - 077F Unused 080 - 08F DMA Page Registers 084 - 085 POST Code Output Port...
  • Page 188 0FC - 0FF Unused 100 - 101 Unused 103 - 16F Unused 170 - 177 Hard Drive Secondary Registers 178 - 1EF Unused 1F0 - 1F7 Hard Drive Primary Registers 1F8 - 1FF Unused 200 - 21F Unused 220 - 22F Unused 230 - 23F Unused...
  • Page 189: System Memory Map

    3B0 - 3BB Cirrus Logic Video Controller 3BC - 3BE LPT3 and High Speed Parallel Port Registers LPT1 High Speed Parallel Port Registers 3C0 - 3CD Cirrus Logic Video Controller 3D0 - 3DF Cirrus Logic Video Controller 3F0 - 3F7 Diskette Drive Controller Primary Registers 3F8 - 3FF COM1 Serial Controller Registers...
  • Page 190: Appendix A - Connector Pin Assignments

    Appendix A - Connector Pin Assignments This appendix contains the pin assignments for all external connectors. Table A-1. Parallel Connector =========================================================================== Signal =========================================================================== Strobe * Data Bit 0 Data Bit 1 Data Bit 2 Data Bit 3 Data Bit 4 Data Bit 5 Data Bit 6 Data Bit 7...
  • Page 191 Acknowledge * Busy Paper Out Select Auto Linefeed * Error * Initialize Printer * Select In * Ground Ground Ground Ground Ground Ground Ground Ground --------------------------------------------------------------------------- * = Active low ===========================================================================...
  • Page 192 Table A-2. Serial Connector =========================================================================== Signal =========================================================================== Carrier Detect Receive Data Transmit Data Data Terminal Ready Ground Data Set Ready Ready to Send Clear to Send Ring Indicator ===========================================================================...
  • Page 193 Table A-3. Keyboard/Mouse Connector =========================================================================== Signal =========================================================================== Data Reserved Ground Clock Reserved ===========================================================================...
  • Page 194 Table A-4. External VGA Monitor Connector =========================================================================== Signal =========================================================================== Red Analog Green Analog Blue Analog Not Connected Ground Ground Analog Ground Analog Ground Analog Not Connected Ground Not Connected Not Connected Horizontal Synch Vertical Synch Not Connected ===========================================================================...
  • Page 195 Table A-5. PC Card (PCMCIA) Connector =========================================================================== Signal =========================================================================== Ground Data bit 3 Data bit 4 Data bit 5 Data bit 6 Data bit 7 Card enable 1 Address bit 10 Output enable Address bit 11 Address bit 9 Address bit 8 Address bit 13 Address bit 14 Program/Write enable...
  • Page 196 --------------------------------------------------------------------------- Signal --------------------------------------------------------------------------- Address bit 3 Address bit 2 Address bit 1 Address bit 0 Data bit 0 Data bit 1 Data bit 2 Write protect/IO Port is 16-bit Ground Ground Card detect 1 Data bit 11 Data bit 12 Data bit 13 Data bit 14 Data bit 15...
  • Page 197 --------------------------------------------------------------------------- Signal --------------------------------------------------------------------------- Address bit 20 Address bit 21 Power Programming and peripheral supply 2 Address bit 22 Address bit 23 Address bit 24 Address bit 25 Reserved Card reset Extend bus cycle Input port acknowledge Register select and IO enable Battery voltage detect 2/Audio digital waveform Battery voltage detect 1/Card status changed Data bit 8...
  • Page 198: Appendix B - Power Cord Set Requirements

    Power cord sets for use in other countries must meet the requirements of the country where you use the computer. For more information on power cord set requirements, contact your Compaq authorized dealer. General Requirements The requirements listed below are applicable to all countries: 1.
  • Page 199 Japan The Netherlands KEMA Norway NEMKO Sweden SEMKO Switzerland United Kingdom United States --------------------------------------------------------------------------- NOTES: 1. Flexible cord must be Type HO3VV-F, 2-conductor, 0.75 mm2 conductor size. Power cord set fittings (appliance coupler and wall plug) must bear the certification mark of the agency responsible for evaluation in the country where it will be used.

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