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User Manuals: Compaq Deskpro EXS Desktop Computer
Manuals and User Guides for Compaq Deskpro EXS Desktop Computer. We have
3
Compaq Deskpro EXS Desktop Computer manuals available for free PDF download: Technical Reference Manual, Maintenance And Service Manual
Compaq Deskpro EXS Technical Reference Manual (252 pages)
Featuring the Intel Pentium 4 Processor And the Intel 850 Chipset
Brand:
Compaq
| Category:
Desktop
| Size: 2.38 MB
Table of Contents
Table of Contents
9
List of Figures
16
List of Tables
19
Table of Contents
20
Chapter 1 Introduction
23
About this Guide
23
Additional Information Sources
23
Using this Guide
23
Model Numbering Convention
23
Notational Conventions
24
Bit Notation
24
Ranges
24
Register Notation and Usage
24
Signal Labels
24
Values
24
Common Acronyms and Abbreviations
25
Chapter 2 System Overview
29
Introduction
29
Figure 2-1. Compaq Deskpro
29
Features and Options
30
Standard Features
30
Options
31
Mechanical Design
32
Cabinet Layouts
32
Figure 2-2. Front Cabinetv
32
Figure 2-3. Rear Cabinet View
33
Chassis Layout
34
Figure 2-4. Chassis Layout , L
34
Board Layout
35
Figure 2-5. System Boardl
35
System Architecture
36
Figure 2-6. System Architecture
37
Figure 2-7. Processor Assembly
38
Pentium 4 Processor
38
Chipset
39
Support Components
39
Mass Storage
40
Serial, Parallel Interfaces
40
System Memory
40
Universal Serial Bus Interface
40
Graphics Subsystem
41
Audio Subsystem
42
Specifications
42
Chapter 3 Processor/Memory Subsystem
45
Introduction
45
Figure 3-1. Processor /Memory
45
Pentium 4 Processor
46
Processor Overview
46
Figure 3-2. Pentium 4 Processor
47
Processor Upgrading
48
Memory Subsystem
49
Figure 3-4. Rambus Channel
50
Rambus Attributes
50
Figure 3-5. Rambus Transactions
51
Rambus Channel Transactions
51
Rdram Configuration/Control
52
Rdram Power Management
52
Figure 3-6. System Memorym
53
Subsystem Configuration
54
Chapter 4 System Support
55
Introduction
55
Pci Bus Overview
56
Pci Bus Transactions
57
Figure 4-2. Configurationc
58
Pci Bus Master Arbitration
60
Option Rom Mapping
61
Pci Interrupts
61
Pci Power Management Support
61
Pci Sub-Busses
61
Pci Configuration
62
Pci Connector
63
Agp Bus Overview
64
Bus Transactions
64
Agp Configuration
67
Agp Connector
68
Figure 4-8. 1.5-Volt Agp Bus
68
System Resources
69
Figure 4-9. Maskable Interrupt
69
Interrupts
69
Maskable Interrupts
69
Apic Mode
70
Non-Maskable Interrupts
71
Direct Memory Access
73
System Clock Distribution
74
Real-Time Clock and Configuration Memory
74
Figure 4-10. Configurationm
74
Clearing Cmos
75
Cmos Archive and Restore
76
Standard Cmos Locations
76
System Management
85
Security Functions
85
Setup Password
85
Cable Lock Provision
86
Power Management
86
System Status
87
Figure 4-11. Fan Control Block
88
Temperature Sensing and Cooling
88
Register Map and Miscellaneous Functions
89
System I/O Map
89
82801 Ich General Purpose Functions
90
I/O Controller Functions
91
Chapter 5 Input/Output Interfaces
95
Introduction
95
Enhanced Ide Interface
95
Ide Programming
95
Ide Connector
97
Diskette Drive Interface
98
Diskette Drive Programming
99
Diskette Drive Connector
101
Serial Interface
102
Figure 5-3. Serial Interfacec
102
Interface
102
Serial Interface Programming
103
Parallel Interface
105
Standard Parallel Port Mode
105
Enhanced Parallel Port Mode
106
Extended Capabilities Port Mode
106
Parallel Interface Programming
107
Compaq Deskpro EXS and Workstation 300 Personal Computers Featuring the Intel Pentium 4 Processor
109
Figure 5-4. Parallel Interface
109
Parallel Interface Connector
109
Keyboard/Pointing Device Interface
110
Keyboard Interface Operation
110
Keyboard/Pointing Device Interface Programming
112
Pointing Device Interface Operation
112
Figure 5-5. Keyboard or Pointing
115
Keyboard/Pointing Device Interface Connector
115
Universal Serial Bus Interface
116
Usb Data Formats
116
Usb Configuration
118
Usb Control
118
Usb Programming
118
Figure 5-8. Universal Serialb
119
Usb Cable Data
119
Usb Connector
119
Audio Subsystem
120
Functional Analysis
120
Ac97 Link Bus
121
Audio Controller
121
Figure 5-9. Audio Subsystemf
121
Audio Codec
124
Audio Configuration
125
Audio Programming
125
Audio Specifications
126
Table 5-23. Audio Subsystem
126
Network Support
127
Alert-On-Lan Support
127
Pci Ver. 2.2 Support
127
Figure 5-13. Remote Sensea
129
Remote System Alert Support
129
Table 5-25. Remote Systema
130
Chapter 6 Power Supply and Distribution
131
Introduction
131
Power Supply Assembly/Control
131
Figure 6-1. Power Distribution and Figure 6-2. Power Cabled
131
Power Supply Assembly
132
Power Button
133
Power Control
133
Wake up Events
134
Power Distribution
135
5/12 VDC Distribution
135
Figure 6-3. Low Voltages
136
Low Voltage Production/Distribution
136
Signal Distribution
137
Figure 6-4. Signal Distribution
137
Figure 6-5. Header Pinouts
138
BIOS Rom
139
Chapter 7 Bios Rom
139
Introduction
139
Rom Flashing
140
Table 7-1. Boot Block Codes
140
Upgrading
140
Changeable Splash Screen
141
Boot Functions
142
Boot Device Order
142
Network Boot (F12) Support
142
Boot Functions (7.3)
142
Boot Error Codes
143
Memory Detection and Configuration
143
Table 7-2. Boot Error Codes
143
Setup Utility
144
Table 7-3. Setup Utilityf
144
Setup Utility (7.4)
144
Client Management Functions
150
Table 7-4. Client Management
150
Client Management Functions (7.5)
150
Edid Retrieve
152
System ID and Rom Type
152
Temperature Status
152
Drive Fault Prediction
153
Pnp Support
153
Table 7-5. Pnp BIOS Functions
153
Pnp Support (7.6)
153
Smbios
154
Power Management Functions
155
Independent Pm Support
155
Power Management Functions (7.7)
155
System Standby
156
Acpi Support
157
Apm 1.2 Support
157
System Timer
159
Usb Legacy Support
161
USB Legacy Support (7.8)
161
Appendix Aerror MESSAGES and CODES
163
Introduction
163
Beep/Keyboard Led Codes
163
Table A-1. Beep /Keyboard
163
Power-On Self Test (Post) Messages
164
Table A-2. Power -O N Selft
164
System Error Messages
165
Table A-3. System Errorm
165
Memory Error Messages
166
Keyboard Error Messages
166
Table A-4. Memory Errorm
166
Table A-5. Keyboard Error
166
Printer Error Messages
167
Video (Graphics) Error Messages
167
Table A-6. Printer Errorm
167
Table A-7. Video (Graphics ) E
167
Diskette Drive Error Messages
168
Serial Interface Error Messages
168
Table A-8. Diskette Drivee
168
Table A-9. Serial Interface
168
Modem Communications Error Messages
169
Table A-10. Serial Interface
169
System Status Error Messages
170
Hard Drive Error Messages
170
Table A-11. System Statuse
170
Table A-12. Hard Drive Error
170
Hard Drive Error Messages
171
Video (Graphics) Error Messages
171
Table A-14. Video
171
Audio Error Messages (3206- XX
172
DVD/CD-Rom Error Messages
172
Network Interface Error Messages
172
Table A-15. Audio Errorm
172
Table A-16. DVD/CD-Rom D
172
Table A-17. Network Interface
172
Scsi Interface Error Messages
173
Pointing Device Interface Error Messages (8601- XX
173
Table A-18. Scsi Interfacee
173
Table A-19. Pointing Device
173
Appendix B Ascii Character Set
175
Introduction
175
Figure B-1. Ascii Character
175
Appendix C Keyboard
177
Introduction
177
Keystroke Processing
178
Figure C-1. Keystrokep
178
Figure C-2. Ps/2 Keyboard -T
179
Ps/2-Type Keyboard Transmissions
179
Usb-Type Keyboard Transmissions
180
Figure C-3. U.s. English
181
Figure C-4. National
181
Keyboard Layouts
181
Figure C-5. U.s. Englishw
182
Figure C-6. National Windows
182
Figure C-7. 7-Button Easya
183
Figure C-8. 8-Button Easya
183
Keys
184
Keyboard Commands
187
Scan Codes
187
Table C-1. Keyboard - to -System
187
Table C-2. Keyboard Scanc
188
Figure C-9. Ps/2 Keyboardc
192
Figure C-10. Usb Keyboard
192
Appendix D Compaq/Nvidia Tnt2 Pro Agp Graphics Card
193
Introduction
193
Figure D-1. Compaq /Nvidia Tnt2 P
193
Functional Description
194
Figure D-2. Nvidia Tnt2 Pro
194
Display Modes
195
Table D-1. Nvidia Tnt2 Pro
195
Table D-2. Monitor Powerm
196
Connectors
197
Figure D-3. Vga Monitorc
197
Monitor Connector
197
Table D-3. Db-15 Monitorc
197
Appendix E Compaq/Nvidia Geforce2 Gts Agp Graphics Card
199
Introduction
199
Functional Description
199
Display Modes
199
Figure E-1. Compaq /Nvidia G
199
Figure E-4. Feature Connector
199
Figure E-2. Nvidia G Eforce
200
Table E-1. Nvidia G Eforce
201
Table E-2. Monitor Powerm
202
Connectors
203
Figure E-3. Vga Monitorc
203
Monitor Connector
203
Table E-3. Db-15 Monitorc
203
Video Feature Connector
204
Table E-4. Video I N Connector
204
Appendix F Compaq/Lucent V.90 56K Pci Modem
205
Introduction
205
Figure F-1. Compaq /Lucent
205
Functional Description
206
Figure F-2. Compaq /Lucent
206
Operating Parameters
207
Transmission Modes
207
Uart Transfer Rates
207
Table F-1. Operational Modes
207
Power Management
208
Acpi Environment
208
Apm Environment
208
Programming
208
Connector
208
Figure F-3. Rj-11 Connector
208
Appendix G Compaq/Elsa Gloria II Graphics Card
209
Introduction
209
Figure G-1. Compaq /Elsa Gl
209
Figure H-4. Feature Connector
209
Functional Description
210
Figure G-2. Elsa Gl Oria II G
210
Display Modes
211
Table G-1. Elsa Gl Oria II G
211
Software Support Information
212
Table G-2. Monitor Powerm
212
Connectors
213
Figure G-3. Vga Monitorc
213
Monitor Connector
213
Table G-3. Db-15 Monitorc
213
Table G-4. Video I N Connector
214
Appendix H Compaq/Matrox Millennium G450 Agp Graphics Card
215
Introduction
215
Figure G-4. Feature Connector
215
Figure H-1. Compaq /Matrox
215
Figure H-2. Matrox Millennium
216
Table H-1. Matrox Millennium
217
Table H-2. Monitor Powerm
218
Connectors
219
Figure H-3. Vga Monitorc
219
Table H-3. Db-15 Monitorc
219
Table H-4. Video I N Connector
220
Appendix I Compaq/Intel Network Interface Controller Adapters
221
Introduction
221
Functional Description
221
Figure I-1. Intel Pro/100+ or
221
Figure I-2. Intel Prp/100+ M
222
Aol Function
223
Ipsec Function
224
Acpi Environment
225
Apm Environment
225
Adapter Programming
226
Configuration
226
Control
226
Table I-1. Nic Controller
226
Table I-2. Nic Controlr
226
Network Connector
227
Adapter Specifications
227
Figure I-3. Ethernet Tpe C
227
Table I-3. Adapter Operating
227
Appendix J Compaq/Nvidia Quadro2 Mxr Agp Graphics Card
229
Introduction
229
Functional Description
229
Display Modes
229
Software Support Information
229
Figure J-1. Compaq /Nvidia Q
229
Figure J-2. Nvidia Quadro
230
Table J-1. Nvidia Quadro
231
Power Management and Consumption
232
Table J-2. Monitor Powerm
232
Connectors
233
Figure J-3. Vga Monitorc
233
Monitor Connector
233
Table J-3. Db-15 Monitorc
233
Appendix K Compaq Pci 10/100 Ethernet Adapter
235
Introduction
235
Figure K-1. Compaq Pci 10/100 E
235
Functional Description
236
Figure K-2. Compaq Pci 10/100 E
236
Aol Function
237
Rsa Function
238
Wake up Functions
238
Power Management Support
239
Apm Environment
239
Connectors
239
Aol/Sos Connector
240
Figure K-3. Ethernet Tpe C
240
Figure K-4. Aol/Sos Connector
240
Figure K-6. Wol Connector
241
Smbus Connector
241
Wol Connector
241
Adapter Specifications
242
Table K-1. Adapter Specifications
242
Appendix L Compaq/Adaptec Scsi Host Adapter
243
Introduction
243
Functional Description
244
Scsi Adapter Programming
245
Scsi Adapter Configuration
245
Scsi Adapter Control
245
Specifications
245
Table L-1. Scsi Host Adapter
245
Table L-2. Ultra Scsi Hosta
245
Scsi Connectors
246
External 50-Pin Ultra Scsi Connector
246
Table L-3. External 50-Pinu
246
Internal 50-Pin Ultra Scsi Connector
247
Table L-4. Internal 50-Pinu
247
Internal 68-Pin Ultra160 Scsi Connector
248
Set
248
Table L-5. Ultra
248
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Compaq Deskpro EXS Maintenance And Service Manual (2 pages)
HP Deskpro EX: Reference Guide
Brand:
Compaq
| Category:
Desktop
| Size: 0.97 MB
Compaq Deskpro EXS Maintenance And Service Manual (2 pages)
HP Deskpro EX: Supplementary Guide
Brand:
Compaq
| Category:
Desktop
| Size: 0.14 MB
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