Table of Contents
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System Backup Battery ...........................................................................98
Indicator LED and Cable ....................................................................... 100
System Board ........................................................................................101
Handling ESD-Sensitive Parts .....................................................................102
Software Recovery Procedure .....................................................................103
Parts/Test Point Locations ........................................................................105
Introduction ..................................................................................................106
Machine Type 2174 System Board Jumpers and Connectors ..................... 107
Power Supply Connectors and Voltages ..................................................... 109
Factory-Installed Modem Card Layout .........................................................111
3.5-In. Hard Disk Drive Jumper Settings ......................................................112
CD-ROM Drive .............................................................................................115
CD-ROM Drive Rear Panel Connectors and Jumpers .......................... 117
CD-ROM R/W Drive .....................................................................................118
Front Panel and Emergency-Exit .........................................................120
DVD-ROM Drive Rear Panel Connectors and Jumpers ....................... 121
Zip Drive .......................................................................................................122
Video Cards .................................................................................................124
ELSA AGP 2x/4x 32MB ........................................................................124
Savage IV AGP 2x/4x 32 MB ................................................................124
LAN Card .....................................................................................................126
3Com .....................................................................................................126
Accton ...................................................................................................126
DIMM Configurations ...................................................................................127
System Board Connector Pin Signals ..........................................................128
Serial Port Signals .................................................................................128
Parallel Port Signals ..............................................................................128
Mouse Port Signals ...............................................................................128
Keyboard Port Signals ..........................................................................129
Diskette Drive Cable Connector Signals ...............................................129
IDE Cable Connector Signals ...............................................................130
Safety Inspection Guide ............................................................................131
General Guidelines ......................................................................................132
Parts Catalog ..............................................................................................133
Abbreviations ...............................................................................................134
Assembly for Machine Type 2174 ................................................................135
Assembly 1a: Machine Type 2174 System Unit - Interior ..................... 135
Assembly 1b: Machine Type 2174 System Unit - Exterior .................... 137
Assembly 2: Machine Type 2174 Diskette, Hard Drive ......................... 138
Contents
CLIX
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Table of Contents
