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Compaq Deskpro 2000 User Manual
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Compaq Deskpro 2000 Series of Personal Computers
6-33
Figure 6-33.
Removing the LED Cable Assembly, Pentium II System
To install the LED cable, reverse the above procedure.
✎
When reinstalling the LED end, place the LED with the black wire on top and the LED with
the white wire on the bottom. The connector is keyed to ensure proper installation.
174
176
Table of Contents
Default Chapter
5
Table of Contents
5
About this Guide
11
Symbols and Conventions
11
Technician Notes
12
System Serial Number
12
Locating Additional Information
12
Chapter 1 Product Description
13
Compaq Deskpro 2000 Series of Personal Computer Models
14
Desktop Models
14
Minitower Models
14
Features
15
Pentium System Feature Summary
15
Pentium II System Feature Summary
15
Features Common to both
16
System Design
17
Design Overview
17
System Board
18
Processor
18
System Memory
18
Cache Memory
18
Graphics Controllers
19
Chipsets
19
System I/O
20
System BIOS
20
Expansion Slots
21
Power Supply
21
Diskette Drive Interface
21
Serial Port
21
Parallel Port
21
System Security
22
Keyboard/Mouse Controller
22
Real-Time Clock and CMOS RAM
22
Power Supply Fan
22
Speaker
22
Software
22
Ordering Additional Operating System Drivers
23
Intelligent Manageability
24
Desktop Computer Features
26
Front Panel Controls and Leds
26
Drive Positions
27
Rear Panel Connectors
28
Minitower Computer Features
29
Front Panel Lights and Controls
29
Drive Positions
30
Rear Panel Connectors
32
Enhanced Keyboard
34
Options
36
Cache Upgrade
36
System Memory
36
Audio Upgrade
36
Mass Storage Options
36
Monitor Options
37
Graphics Controllers and Memory Options
37
Serial/Parallel Interface Board
37
PD-CD Drive
38
Modems
38
Chapter 2 Compaq Utilities
39
Getting Ready
39
Preparing the Computer
39
Create a Diagnostics Diskette
40
Accessing the Compaq Utilities Menu
40
Computer Setup
41
Security Features
43
Quicklock/Quickblank
47
Computer Checkup (TEST)
48
View System Information (INSPECT)
49
Create a Diagnostics Diskette
50
Managing the Diagnostics Partition
50
Exiting the Compaq Utilities Menu
51
Compaq Enhanced Insight Personal Edition (Diagnostics for Windows)
51
Power-On Self-Test (POST)
51
Rompaq
52
Compaq Intelligent Manageability
53
Asset Management
53
Fault Management
54
Security Management
55
Configuration Management
56
Integration Management
62
Protecting Your Software
64
Ordering Backup Diskettes
64
Restoring Your Hard Drive in Windows 95
65
Prefailure Warranty
65
Chapter 3 Illustrated Parts Catalog
66
System Unit
67
Mass Storage Devices
71
Cables
73
Standard and Optional Boards
75
Standard and Optional Boards
77
Keyboards
79
Monitors
81
Miscellaneous Hardware Kit
84
Miscellaneous Plastics Kit
85
Miscellaneous Parts
87
Shipping Boxes
89
Documentation
90
Software
91
Chapter 4 Removal and Replacement Prelinimaries
94
Electrostatic Discharge Information
94
Generating Static
94
Preventing Electrostatic Damage to Equipment
95
Personal Grounding Methods
95
Grounding Workstations
96
Personal Grounding Equipment
96
Recommended Materials and Equipment
96
Routine Care
97
General Cleaning Safety Precautions
97
Cleaning the Computer Case
97
Cleaning the Keyboard
98
Cleaning the Monitor
98
Cleaning the Mouse
98
Service Considerations
99
Tools and Software Requirements
99
Screws
99
Cables and Connectors
99
Hard Drives
100
Plastic Parts
100
Lithium Battery
100
Chapter 5 Removal and Replacement Procedures - Desktop
101
Serial Number
101
Disassembly Sequence Chart
102
Preparation for Disassembly
103
Feet
104
Cable Lock
105
System Unit Cover
106
Speaker
107
Expansion Board
109
Inboard Expansion Board
110
Outboard Expansion Board
111
System Board Components
112
Memory Modules
112
System Board Graphics Memory Module Upgrade
113
Microprocessor
114
Cache Memory (Pentium System Only)
117
Riser Board
118
Riser Brace
119
Expansion Board Guide
120
Replacement Battery
121
Front Bezel Assembly
123
Front Bezel
123
Power Button
124
Bezel Blank
125
Compaq Logo
126
Power Supply Assembly
127
Power Switch Assembly
127
Power Supply
129
Mass Storage Devices
130
Inch Drive Bays
130
Installing a New Drive
134
Drive Cage
137
LED Cable
138
System Board
140
Chapter 6 Removal and Replacement Procedures - Minitower
143
Serial Number
143
Disassembly Sequence Chart
144
Use the Chart below to Determine the Disassembly Sequence for Removing Components from the
144
Preparation for Disassembly
145
Feet
145
Cable Lock
146
Exposing the Chassis
147
Access Panel
147
Minitower J Hood
148
Riser Brace
149
Expansion Board
150
Expansion Board Guide
152
Riser Board
153
Speaker
154
System Board Components
155
Memory Module
155
Microprocessor
156
Cache Memory (Pentium System Only)
159
System Board Graphics Memory Module Upgrade
160
System Board
161
Replacement Battery
164
ISA Option Board Retainer
166
Front Bezel Assembly
167
Front Bezel
167
Power Button
168
Bezel Blank
169
Compaq Logo
170
Power Supply Assembly
171
Power Supply Switch Assembly
171
Power Supply
173
LED Cable
174
Mass Storage Devices
176
Inch Drive Bays
176
Inch Drive Bays
178
Installing a New Drive
180
Chapter 7 Jumper and Switch Information
184
System Board Switches
185
Pentium-Based System Boards
185
Switch Settings
188
System Board Jumpers
189
Setting Power-On Password Jumpers
190
Clearing Configuration
191
Changing the Real-Time Clock (RTC) Battery
192
Hard Drives
193
GB EIDE Hard Drive Jumper Settings
193
Jumper Settings
194
Optional Ultra SCSI Hard Drive Jumper Settings
197
Optional Ultra ATA Hard Drives Jumper Settings
199
CD-ROM Drive Jumper Settings
201
Optional PD-CD Drives
201
SCSI PD-CD Drive Jumper Settings
201
Diskette Drive
202
Chapter 8 Specifications
203
System
203
System Interrupts
205
System Dma
205
System Memory Map
208
Drives
209
Audio System
216
Keyboard
216
Mouse
217
Supported Graphics Resolutions
217
Appendix A
219
Connector Pin Assignments
219
Appendix B Power Cord Set Requirements
225
General Requirements
225
Country-Specific Requirements
226
Appendix C Hard Drives
227
Device 0/Device 1 Relationship
227
Cable Select
227
Smart
228
Automatic Soft-Drive Types
228
Appendix D
230
SCSI Guidelines
230
Guidelines for Installing Optional Scsi Devices
230
Appendix E Diagnostic Error Codes
232
SCSI Error Codes
240
Appendix F
244
POST Error Messages
244
Appendix G Troubleshooting Without Diagnostics
246
Checklist for Solving Minor Problems
246
Power Problems
247
Diskette Drive Problems
248
Display Problems
249
Printer Problems
250
Hard Drive Problems
251
Hardware Installation Problems
252
CD-ROM Drive Problems
253
Memory Problems
254
SCSI Problems
254
Network Problems
255
Resolving Audio Hardware Conflicts
257
Appendix H Intel 440LX Chipset Memory Limitations
258
Index
261
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Compaq Deskpro 2000 Specifications
General
Brand
Compaq
Model
Deskpro 2000
Category
Desktop
Language
English
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