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Compaq EP Series User Manual
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Compaq Deskpro EP Series of Personal Computers
4-21
4.12
Removing the Drivelocks
The compu
ter chassis con
tains tw
o drivelock
mechanism
s. Driv
elock
1
secure
s the
external dr
ives in th
e desktop
configu
ration, dr
ivelock
2
secu
res al
l driv
es in the
minitower
and the
internal d
rives in th
e deskt
op configura
tion.
Drivelock Mechanism
63
65
Table of Contents
Default Chapter
4
Table of Contents
4
About this Guide
7
Symbols and Conventions
7
Technician Notes
7
Locating Additional Documentation
8
Chapter 1 Product Description
9
Model Overview
10
System Design
11
Preinstalled Software
12
Ordering Additional Software
12
Computer Features
13
Front Panel Controls and Leds - 440BX
13
Front Panel Controls and Leds - Intel 810/810E
14
Rear Panel Connectors - 440BX
15
Rear Panel Connectors - Intel 810/810E
16
Drive Positions
17
Serial Number Location
18
Chapter 2 Spare Parts
19
System Unit
20
System Unit - 440BX
20
System Unit - Intel 810/810E
22
Mass Storage Devices
24
Cables
26
Standard and Optional Boards
28
Keyboards
33
Miscellaneous Hardware Kit
34
Miscellaneous Plastics Kit
35
Miscellaneous Parts
36
Shipping Boxes
37
Documentation and Software
37
Chapter 3 Removal and Replacement Preliminaries
38
Routine Care
38
Cleaning Safety Precautions
38
Cleaning the Computer Case
38
Cleaning the Keyboard
39
Cleaning the Monitor
39
Cleaning the Mouse
39
Electrostatic Discharge Information
40
Generating Static
40
Preventing Electrostatic Damage to Equipment
40
Personal Grounding Methods and Equipment
41
Grounding Workstations
41
Recommended Materials and Equipment
41
Service Considerations
42
Tools and Software Requirements
42
Screws
42
Cables and Connectors
42
Hard Drives
43
Plastic Parts
43
Chapter 4 Removal and Replacement Procedures
44
Disassembly Sequence Chart
44
Disassembly Preparation
45
Feet Installation
46
Logo Plate
47
Cable Lock
48
Access Panel
50
Front Bezel
51
Power Button
52
Subpanel and Bezel Blanks
53
Power Switch
54
Mass Storage Devices
55
Removing an Internal 3.5-Inch Hard Drive
57
Removing an External 5.25-Inch Drive
59
Removing an External 3.5-Inch Drive
61
Removing the Drivelocks
64
Expansion Boards
67
440Bx
67
Intel 810 and 810E
68
Removing an Expansion Board
69
Installing an Expansion Board
70
Board Guide
72
System Memory
73
440Bx
73
Intel 810/810E
73
AGP Graphics Board (440BX)
75
AGP Graphics Board Removal (440BX)
75
Graphics Memory Upgrade (440BX)
76
Processor Components
77
Processor
77
Processor Guide Rails
80
System Board
82
Internal Speaker
83
Lithium Battery
85
Fan Assembly
88
Power Supply
89
Converting a Desktop to a Minitower
91
Converting a Minitower to a Desktop
94
Chapter 5 Connectors, Jumpers, and Switches
97
System Board
97
Switches
100
Jumpers (440BX)
101
Jumpers (Intel 810/810E)
103
Hard Drives
106
Using the Cable-Select Feature with Ultra ATA Devices
106
Drive Jumper Settings
107
Chapter 6 Specifications
109
System
109
Interrupts
110
Dma
111
I/O
111
Memory Map
113
Drives
113
1.44-MB Diskette Drive
113
Ultra ATA Hard Drives
114
CD-ROM Drives
115
Compaq Enhanced Keyboard
117
2-Button Mouse
117
Supported Graphics Resolutions
117
Ati Rage Pro Turbo 1X Agp
117
Ati Rage Pro IIC Agp
118
Nvidia Riva 128 Agp
118
Matrox MGA G100 AGP
118
Matrox Millenium G200-SD AGP
119
Matrox Millenium G400-SG AGP
119
Integrated Intel 3D Graphics
119
Audio Controllers
120
Chapter 7 Service Notes
122
Index
123
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Compaq EP Series Specifications
General
Brand
Compaq
Model
EP Series
Category
Desktop
Language
English
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