User Manuals: Lenovo 27523KU Laptop Computer

Manuals and User Guides for Lenovo 27523KU Laptop Computer. We have 1 Lenovo 27523KU Laptop Computer manual available for free PDF download: Hardware Maintenance Manual

Lenovo 27523KU Hardware Maintenance Manual

Lenovo 27523KU Hardware Maintenance Manual (218 pages)

Hardware Maintenance Manual

Brand: Lenovo | Category: Laptop | Size: 25.07 MB

Table of Contents

Table of Contents
3
About this Manual

5
Chapter 1. Safety Information

7
Chapter 2. Important Service Information

31
- Strategy for Replacing Frus
  31
- Strategy for Replacing Frus for CTO, CMV, and GAV
  32
  - Product Definition
    32
  - FRU Identification for CTO, CMV, and GAV Products
    33
Chapter 3. General Checkout

35
- What to Do First
  35
- Checkout Guide
  36
- Power System Checkout
  41
Chapter 4. Related Service Information

45
- Restoring the Factory Contents by Using Product Recovery Discs
  45
- Restoring the Factory Contents by Using Recovery Disc Set
  45
- Passwords
  47
  - Power-On Password
    47
  - Hard-Disk Password
    47
  - Supervisor Password
    47
  - How to Remove the Power-On Password
    47
  - How to Remove the Hard-Disk Password
    48
- Power Management
  48
  - Screen Blank Mode
    49
  - Sleep (Standby) Mode
    49
  - Hibernation Mode
    49
- Symptom-To-FRU Index
  50
  - Numeric Error Codes
    51
  - Error Messages
    55
  - Beep Symptoms
    56
  - No-Beep Symptoms
    56
  - LCD-Related Symptoms
    56
  - Intermittent Problems
    57
  - Undetermined Problems
    57
Chapter 5. Installing and Configuring RAID

59
Chapter 6. Status Indicators

61
Chapter 7. Fn Key Combinations

65
Chapter 8. FRU Replacement Notices

69
- Screw Notices
  69
- Retaining Serial Numbers
  70
Chapter 9. Removing and Replacing a FRU

73
1080 Bluetooth Daughter Card (BDC-2.1) for W701 and W701Ds

85
- 1090 Keyboard
  86
  - Step Icon Screw (Quantity)
    87
- 1100 Backup Battery
  88
- 1110 Numeric Keypad
  89
- 1120 DIMM Slot Cover and DIMM under Keyboard for W701 and W701Ds
  92
- 1130 Keyboard Bezel and Speaker Assembly
  94
- 1140 Wireless USB Adapter or Intel Turbo Memory Minicard
  99
- 1150 PCI Express Mini Card for Wireless Lan/Wimax
  100
- 1160 Intel Turbo Memory Minicard
  103
- 1170 CPU Thermal Device/Fan
  104
- 1180 VGA Thermal Device/Fan and Thermal Putty
  108
- 1190 Cpu
  111
- 1200 Video Card
  112
- 1210 HDD I/O Sub Card
  114
- 1220 LCD Unit and LCD Cable Cap
  119
- 1230 Structure Frame
  124
- 1240 ODD Switch Sub Card for W700 and W700Ds
  127
- 1250 Audio and Card Reader I/O Card
  128
- 1260 System Board and Base Cover
  129
- 2010 LCD Front Bezel (LCD Cover Kit)
  135
  - Color Torque Black 0.392 Nm (4 Kgfcm)
    135
- 2020 Inverter Card
  136
- 2030 Integrated Camera
  138
2040 Bluetooth Daughter Card (BDC-2.1) for W700 and W700Ds

140
Chapter 10. Locations

159
- Front View (for Thinkpad W700 and W701)
  159
- Front View (for Thinkpad W700Ds and W701Ds)
  161
- Rear View
  162
- Bottom View
  163
Chapter 11. Parts List

165
- Overall
  166
- LCD Frus Forthinkpad W700
  190
- LCD Frus for Thinkpad W700Ds
  194
- LCD Frus for Thinkpad W701
  195
- LCD Frus for Thinkpad W701Ds
  199
- Keyboard
  200
- Miscellaneous Parts
  202
- AC Adapters
  204
- Power Cords
  204
- Recovery Discs
  206
- Common Service Tools
  213
Appendix A. Notices

215
- Trademarks
  216

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