Sign In
Upload
Manuals
Brands
Compaq Manuals
Desktop
Deskpro 4000
Compaq Deskpro 4000 Manuals
Manuals and User Guides for Compaq Deskpro 4000. We have
1
Compaq Deskpro 4000 manual available for free PDF download: Technical Reference Manual
Compaq Deskpro 4000 Technical Reference Manual (226 pages)
HP Deskpro 4000: Reference Guide
Brand:
Compaq
| Category:
Desktop
| Size: 1.23 MB
Table of Contents
Technical Reference
1
Table of Contents
5
List of Figures
10
List of Tables
12
Chapter 1 Introduction
15
About this Guide
15
Using this Guide
15
Additional Information Sources
15
Notational Conventions
16
Values
16
Ranges
16
Signal Labels
16
Register Notation and Usage
16
Bit Notation
16
Common Acronyms and Abbreviations
17
Table 1-1. Acronyms Anda
17
Chapter 2 System Overview
21
Introduction
21
Figure 2-1. Compaq Deskpro
21
Features
22
Standard Features
22
Series Differences
23
Options
23
Mechanical Design
24
Cabinet Layouts
24
Figure 2-2. Cabinet Layout , F
24
Figure 2-3. Cabinet Layout , R
25
Chassis Layouts
26
Figure 2-4. Desktop Chassisl
26
Figure 2-5. Minitower Chassis
26
System Board Layouts
27
Figure 2-6. System Boardl
27
System Architecture
28
Table 2-1. Architecturalc
28
Figure 2-7. System Architecture
29
Memory
30
Pentium II Processor
30
Network Interface
31
Support Chipset
31
Table 2-2. Support Chipsets
31
Graphics Subsystem
32
Mass Storage
32
Serial and Parallel Interfaces
32
Table 2-3. Graphics Subsystem
32
Universal Serial Bus Interface
33
Specifications
34
Table 2-4. Environmentals
34
Table 2-5. Electricals
34
Table 2-6. Physical Specifications
34
Table 2-7. Diskette Drives
35
Table 2-9. Standard Hardd
36
Chapter 3 Processor/Memory Subsystem
37
Introduction
37
Table 3-1. Processor /Memory
37
Pentium II-Based Processor/Memory Subsystem
38
Figure 3-1. Pentium II-Based
38
Figure 3-2. Pentium II Processor
39
Pentium II Processor
39
Thermal Considerations
40
Table 3-2. Pentium II M
41
System Memory
42
Figure 3-3. System Memorym
45
Subsystem Configuration
46
Table 3-6. Host /Pci Bridgec
46
Chapter 4 System Support
47
Introduction
47
Pci Bus Overview
48
Pci Connector
49
Pci Bus Master Arbitration
50
Pci Bus Transactions
51
Figure 4-3. Type 0 Configuration
52
Option Rom Mapping
54
Pci Interrupt Mapping
55
Pci Configuration
56
Agp Bus Overview
57
Agp Configuration
58
Isa Bus Overview
59
Isa Connector
60
Isa Bus Transactions
61
Direct Memory Access
63
Table 4-10. Default Dma C
63
Interrupts
66
Figure 4-8. Maskable Interrupt
66
Table 4-13. Maskable Interrupt
67
Interval Timer
70
Isa Configuration
70
Table 4-15. Interval Timerf
70
Table 4-16. Interval Timerc
70
System Clock Distribution
71
Table 4-17. Clock Generation and Table 4-18. Configurationm
71
Real-Time Clock and Configuration Memory
72
Figure 4-9. Configurationm
72
Configuration Memory Byte Definitions
73
I/O Map and Register Accessing
89
System I/O Map
89
Table 4-19. System I/O Map
89
87307 I/O Controller Configuration
90
System Management Support
92
Table 4-21. System Management
92
Flash Rom Write Protect
93
Password Protection
93
I/O Security
94
User Security
94
Cover Lock
95
Temperature Sensing
95
Cover Removal Sensor
96
Power Management
97
Chapter 5 Input/Output Interfaces
99
Introduction
99
Enhanced Ide Interface
99
Ide Programming
99
Table 5-11. Serial Interface
99
Ide Connector
106
Diskette Drive Interface
107
Diskette Drive Programming
108
Table 5-6. Diskette Drivec
108
Table 5-7. Diskette Drivec
109
Diskette Drive Connector
111
Serial Interfaces
112
Interface
112
Figure 5-3. Serial Interfaces
112
Figure 5-4. Serial Interface
112
Table 5-9. Db-9 Serialc
112
Irda INTERFACE
113
Figure 5-5. I Rda Interfacec
113
Table 5-10. I Rda Din Connector
113
Serial Interface Programming
114
Table 5-12. Serial Interface
115
Parallel Interface
119
Standard Parallel Port Mode
119
Enhanced Parallel Port Mode
120
Extended Capabilities Port Mode
120
Parallel Interface Programming
121
Table 5-13. Parallel Interface
122
Table 5-14. Parallel Interface
122
Parallel Interface Connector
125
Figure 5-6. Parallel Interface
125
Table 5-15. Db-25 Parallelc
125
Keyboard/Pointing Device Interface
126
Keyboard Interface Operation
126
Pointing Device Interface Operation
128
Keyboard/Pointing Device Interface Programming
128
Table 5-17. Keyboard /Mouse
128
Keyboard/Pointing Device Interface Connector
132
Figure 5-8. Keyboard Orp
132
Table 5-19. Keyboard /Pointing
132
Ethernet Interface
133
Figure 5-9. Ethernet Interface
133
Figure 5-10. Ethernet Aui C
134
Figure 5-11. Ethernet Rj-45 C
134
Nic Configuration/Control
134
Nic Connectors
134
Universal Serial Bus Interface
135
Usb Configuration
135
Usb Control
136
Usb Connector
136
Figure 5-12. Universal Serial
136
Ultra Scsi Adapter
137
Scsi Connectors
138
Table 5-23. Ultra Scsi Connector
138
Chapter 6 Audio Subsystem
139
Introduction
139
Figure 6-1. Audio Subsystem
139
Functional Description
140
Pcm Audio Processing
142
Figure 6-2. Analog Signals
142
Table 6-1. Audio Moded
144
Fm Synthesis Audio Processing
145
Figure 6-6. Audio Car - to -Isa B
145
Audio Subsystem Programming
146
Configuration
146
Control
147
Table 6-2. Audio Subsystem
147
Table 6-3. Compatibility Mode
147
Figure 6-4. Audio Subsystem
148
Table 6-4. Extended Modea
148
Specifications
149
Table 6-6. Audio Subsystems
149
Chapter 7 Power Supply and Distribution
151
Introduction
151
Power Supply Assembly/Control
151
Figure 7-1. Power Distribution and Figure 7-2. Power Cabled
151
Power Supply Assembly
152
Table 7-1. Power Supplya
152
Power Control
153
Power Distribution
154
5/12 VDC Distribution
154
Low Voltage Distribution
155
Figure 7-3. Low Voltage Supply
155
Signal Distribution
156
Figure 7-4. Signal Distribution
156
Introduction
157
Chapter 8 Bios Rom
158
Boot Functions
158
Boot Block
158
Quickboot
158
Silentboot
158
Accessing Configuration Memory
159
Accessing Cmos
159
Setting Default Parameters
159
Accessing Cmos Feature Bits
160
Client Management Support
161
Table 8-1. P N P Clientm
161
Figure 2-8. Pentium
163
System ID
163
System Information Table
163
Drive Fault Prediction
168
DIMM Support
169
Security Functions
171
Accessing Cmos Feature Bits
172
Pnp Support
173
Table 8-1. Pnp BIOS Functions
173
Power Management Support
174
Appendix Aerror MESSAGES and CODES
177
Introduction
177
Power-On Messages
177
Beep Code Messages
177
Table A-1. Power-On Messages
177
Table A-2. Beep Code Messages
177
A.1 Introduction
177
A.2 Power-On Messages
177
A.3 Beep Code Messages
177
Power-On Self Test (Post) Messages
178
Table A-3. Power -O N Selft
178
Processor Error Messages
179
Table A-4. Processor Error
179
Memory Error Messages
180
Keyboard Error Messages
180
Table A-5. Memory Errorm
180
Table A-6. Keyboard Error
180
A.7 Keyboard Error Messages (30 X - XX )
180
Printer Error Messages
181
Video (Graphics) Error Messages
181
Table A-7. Printer Errorm
181
Table A-8. Video (Graphics ) E
181
Diskette Drive Error Messages
182
Serial Interface Error Messages
182
Table A-9. Diskette Drivee
182
Table A-10. Serial Interface
182
A.11 Serial Interface Error Messages (11 XX - XX )
182
Modem Communications Error Messages
183
Table A-11. Serial Interface
183
A.12 Modem Communications Error Messages (12 XX - XX )
183
Hard Drive Error Messages
184
A.13 Hard Drive Error Messages (17 XX - XX )
184
Hard Drive Error Messages
185
Video (Graphics) Error Messages
185
Table A-13. Hard Drive Error
185
Table A-14. Hard Drivem
185
A.14 Hard Drive Error Messages (19 XX - XX )
185
A.15 Video (Graphics) Error Messages (24 XX - XX )
185
Audio Error Messages (3206- XX
186
Network Interface Error Messages
186
Table A-15. Audio Errorm
186
Table A-16. Network Interface
186
A.17 Network Interface Error Messages (60 XX - XX )
186
Scsi Interface Error Messages
187
A.18 Scsi Interface Error Messages (65 XX - XX , 66 XX - XX , 67 XX - XX )
187
Pointing Device Interface Error Messages (8601- XX
187
Table A-17. Scsi Interfacee
187
Table A-18. Pointing Device
187
Cemm Priviledged Ops Error Messages
188
Cemm Exception Error Messages
188
Table A-19. Cemm Privileged
188
Table A-20. Cemm Exception
188
Appendix B Ascii Character Set
189
Introduction
189
Table B-1. Ascii Character
189
B.1 Introduction
189
C.1 Introduction
191
Figure C-1. Keystrokep
192
C.2 Keystroke Processing
192
Figure C-2. Keyboard -T O -S
193
C.2.1 Transmissions to the System
193
Figure C-3. U.s. English
194
Figure C-4. National
194
C.2.2 Keyboard Layouts
194
Figure C-5. U.s. Englishw
195
Figure C-6. National Windows
195
Figure C-7. U.s. Englishw
196
Figure C-8. National Windows
196
C.2.3 Keys
197
Table C-1. Keyboard - to -System
200
C.2.4 Keyboard Commands
200
C.2.5 Scan Codes
200
Table C-2. Keyboard Scanc
201
C.3 Scanner Description
204
Figure C-9. Scanner Elements
204
C.3.1 Scanner Operation
205
Figure C-10. Scanner Operation
206
Table C-3. Scanner Performance
207
Table C-4. Scanner I/F Signals
208
C.3.2 Scanner Interface
208
Table C-5. Scanner Specifications
210
C.3.3 Scanner Specifications/Requirements
210
Onnector
211
Connector (Vsfc)
211
Expansion Connectors
211
D.1 Introduction
211
D.2 Functional Description
212
Table
213
Table D-1. Graphics Configuration
213
Table D-2. Monitor Powerm
213
D.3 Display Configurations
213
D.4 Monitor Power Management Control
213
Figure D-3. Vga Monitorc
214
Figure D-4. Vga Pass -Through
214
Table
214
Table D-3. Db-15 Monitorc
214
Table D-4. Vga Passthrough
214
D.5 Connectors
214
Figure D-5. Graphics Memory
215
Table
215
Table D-5. Graphics Memory
215
Figure E-1. Matrox Millennium
217
E.1 Introduction
217
Figure E-2. Matrox Mga M
218
E.2 Functional Description
218
Table
219
Table E-1. Extended Vga D
219
E.3 Display Configurations
219
Table
220
Table E-2. Mga 2064W Pci C
220
Table E-3. Standard Vga M
220
E.4 Programming
220
E.4.1 Configuration
220
E.4.2 Control
220
Figure E-3. Vga Monitorc
222
Table
222
Dentification
222
Table E-4. Monitor Powerm
222
Table E-5. Db-15 Monitorc
222
E.5 Monitor Power Management Control
222
E.6 Connectors
222
Figure E-4. Graphics Memory
223
Table
223
Table E-6. Graphics Memory
223
Advertisement
Advertisement
Related Products
Compaq Deskpro 400 - Desktop PC
Compaq Deskpro 4000 - Desktop PC
Compaq Deskpro 4100 - Desktop PC
Compaq Deskpro 4000 Series
Compaq Deskpro EN Series
Compaq Deskpro 1000 - Desktop PC
Compaq Deskpro Series
Compaq Deskpro Workstation 300
Compaq DESKPRO 1000 Series
Compaq Deskpro EP Series
Compaq Categories
Desktop
Laptop
Server
Monitor
Storage
More Compaq Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL