vi
Contents
5.8.2 Outboard Expansion Board
.................................................................
5-11
5.9
System Board Components
.............................................................................
5-12
5.9.1 Memory Modules
................................................................................
5-12
5.9.2
System Board Graphics Memory Module Upgrade
............................
5-13
5.9.3 Microprocessor
....................................................................................
5-14
5.9.4
Cache Memory (Pentium System Only)
.............................................
5-17
5.10
Riser Board
.....................................................................................................
5-18
5.11
Riser Brace
......................................................................................................
5-19
5.12
Expansion Board Guide
..................................................................................
5-20
5.13
Replacement Battery
.......................................................................................
5-21
5.14
Front Bezel Assembly
.....................................................................................
5-23
5.14.1
Front Bezel
.........................................................................................
5-23
5.14.2
Power Button
......................................................................................
5-24
5.14.3
Bezel Blank
........................................................................................
5-25
5.14.4
Compaq Logo
.....................................................................................
5-26
5.15
Power Supply Assembly
.................................................................................
5-27
5.15.1
Power Switch Assembly
.....................................................................
5-27
5.15.2
Power Supply
.....................................................................................
5-29
5.16
Mass Storage Devices
.....................................................................................
5-30
5.16.1
3.5-Inch Drive Bays
...........................................................................
5-30
5.16.2
5.25-Inch Drive Bays
.........................................................................
5-32
5.16.3
Installing a New Drive
.......................................................................
5-34
5.17
Drive Cage
......................................................................................................
5-37
5.18
LED Cable
.......................................................................................................
5-38
5.19
System Board
..................................................................................................
5-40
chapter 6
Removal and Replacement Procedures - Minitower
6.1
Serial Number
...................................................................................................
6-1
6.2
Disassembly Sequence Chart
............................................................................
6-2
6.3
Preparation for Disassembly
.............................................................................
6-3
6.4
Feet
....................................................................................................................
6-3
6.5
Cable Lock
........................................................................................................
6-4
6.6
Exposing the Chassis
.........................................................................................
6-5
6.6.1
Access Panel
.........................................................................................
6-5
6.6.2
Minitower J Hood
.................................................................................
6-6
6.7
Riser Brace
........................................................................................................
6-7
6.8
Expansion Board
...............................................................................................
6-8
6.9
Expansion Board Guide
..................................................................................
6-10
6.10
Riser Board
.....................................................................................................
6-11
6.11
Speaker
............................................................................................................
6-12
6.12
System Board Components
.............................................................................
6-13
6.12.1
Memory Module
.................................................................................
6-13
6.12.2
Microprocessor
...................................................................................
6-14
6.12.3
Cache Memory (Pentium System Only)
............................................
6-17
6.12.4
System Board Graphics Memory Module Upgrade
...........................
6-18
6.13
System Board
..................................................................................................
6-19
6.14
Replacement Battery
.......................................................................................
6-22
6.15
ISA Option Board Retainer
.............................................................................
6-24