IBM NetVista, Hardware Maintenance Manual

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Identifying the Parts of the System Unit........................................................................................................... 105
Top Cover......................................................................................................................................................... 107
Adapter Cards........................................................................................................................................... 108
Diskette Drive............................................................................................................................................ 110
CD-ROM Drive.......................................................................................................................................... 111
Hard Disk Drive ................................................................................................................................................ 112
System Board................................................................................................................................................... 113
Power Supply............................................................................................................................................ 115
Memory (DIMM) ........................................................................................................................................ 116
Parts/Test Point Locations ........................................................................................................................... 117
Introduction....................................................................................................................................................... 118
Layout of the System Board for Machine Types 2255 and 2275 ................................................................... 119
Jumper Settings of the System Board of the Machine Types 2255 and 2275 ............................................... 120
Connectors and Functions for the System Board of Machine Types 2255 and 2275.................................... 121
Power Supply Cable Connector Specifications ............................................................................................... 122
Main Output Pin Assignment .................................................................................................................... 123
Factory-Installed Modem Card Layout ............................................................................................................ 125
Factory-Installed Modem Card Connector Functions.............................................................................. 125
3.5-In. Hard Disk Drive Jumper Locations & Settings..................................................................................... 126
CD-ROM Drive ................................................................................................................................................. 127
CD-ROM Drive Rear Panel Connectors and Features............................................................................ 128
CD-ROM Drive Jumper Settings .............................................................................................................. 128
DIMM Configurations........................................................................................................................................ 129
System Board Connector Pin Signals ............................................................................................................. 130
Monitor Port Signals.................................................................................................................................. 130
Serial Port Signals .................................................................................................................................... 130
Parallel Port Signals.................................................................................................................................. 130
Mouse Port Signals................................................................................................................................... 131
Keyboard Port Signals .............................................................................................................................. 131
Diskette Drive Cable Connector Signals.................................................................................................. 132
IDE Cable Connector Signals................................................................................................................... 133
Safety Inspection Guide ................................................................................................................................ 135
General Guidelines........................................................................................................................................... 136
Parts Catalog .................................................................................................................................................. 139
Parts Catalog of machine type 2275................................................................................................................ 140
Assembly 1: System Unit ................................................................................................................................. 140
Assembly 2: Diskette Drive, Hard Disk Drive .................................................................................................. 142
Assembly 3: CD-ROM, Modem Card .............................................................................................................. 143
Assembly 4: Keyboard and Mouse .................................................................................................................. 145
Parts Catalog of machine type 2255................................................................................................................ 146
Assembly 1: System Unit ................................................................................................................................. 146
Assembly 2: Diskette Drive, Hard Disk Drive .................................................................................................. 148
Assembly 3: CD-ROM, Modem Card .............................................................................................................. 149
Assembly 4: Keyboard and Mouse .................................................................................................................. 150
Appendix A. Online Support Information ................................................................................................... 151
Index ................................................................................................................................................................ 152