2
Repairing Information
.......................................................
110
Removals and Replacements of machine type
.................
111
Identifying the Parts of the System Unit
..............................
112
Top Cover
............................................................................
114
Adapter Cards
...............................................................
115
Diskette Drive
................................................................
117
CD-ROM Drive
..............................................................
118
Hard Disk Drive
....................................................................
119
System Board
......................................................................
119
Power Supply
.......................................................................................
121
Memory (DIMM)
............................................................
121
Introduction
..........................................................................
123
Power Supply Cable Connector Specifications
..................
129
Main Output Pin Assignment
........................................
130
Factory-Installed Modem Card Layout
................................
132
Factory-Installed Modem Card Connector Functions .. 132
3.5-In. Hard Disk Drive Jumper Locations & Settings
........
133
CD-ROM Drive
.....................................................................
134
CD-ROM Drive Rear Panel Connectors and Features
.......................................................................................
135
CD-ROM Drive Jumper Settings
..................................
135
DIMM Configurations
...........................................................
135
System Board Connector Pin Signals
.................................
136
Monitor Port Signals
......................................................
136
Serial Port Signals
.........................................................
136
Parallel Port Signals
......................................................
136
Mouse Port Signals
.......................................................
137
Keyboard Port Signals
..................................................
137
Diskette Drive Cable Connector Signals
......................
138
IDE Cable Connector Signals
.......................................
139
Safety Inspection Guide
...................................................
140
General Guidelines
..............................................................
141
Parts Catalog
......................................................................
143
Part Catalog of machine type
.............................................
144
Assembly 1: System Unit
.....................................................
144
Assembly 2: Diskette Drive, Hard Disk Drive
................
147
Assembly 3: CD-ROM, Modem Card
.............................
148
Assembly 4: Keyboard and Mouse
................................
150
Appendix A. Online Support Information
.......................
152
Index