IBM 6648 - Manual (Page 13)

Input/Output connectors - Type 6269 . . 137
Input/Output connectors - Types
6058/6059/6578/6579
. . . . . . . 138
Cover removal . . . . . . . . . . 139
Replacing the cover . . . . . . . 139
EMC shield (front) . . . . . . . . 140
EMC shield (system board) . . . . . 140
Installing adapters . . . . . . . . 140
Adapter slots . . . . . . . . . 140
Air duct (Types 6058/6059/6278/6279) 141
CD-ROM drive removal. . . . . . . 142
Fan/speaker bracket removal . . . . . 142
Hard drive removal . . . . . . . . 143
Power supply removal . . . . . . . 144
A20 system board layout (Type 6269) . . . 146
System board locations . . . . . . . 146
A20 System board jumper settings . . . 146
A20 Clear CMOS/Flash Boot Block
Recovery.
. . . . . . . . . . 146
A20 Processor Speed Settings . . . . 147
A20 Diskette Write Access . . . . . 147
A40/A40P system board layout
(Types 6058/6059/6578/6579) .
. . . . . 148
System board locations . . . . . . . 148
A40/A40P System board jumper settings 148
A40/A40P Clear CMOS/Flash Boot
Block Recovery
. . . . . . . . 149
A40/A40P Processor Speed Settings 149
A40/A40P Diskette Write Access. . . 149
Symptom-to-FRU index . . . . . . . . 150
Beep symptoms . . . . . . . . . 150
No-beep symptoms . . . . . . . . 152
POST error codes . . . . . . . . . 153
Miscellaneous error messages . . . . . 167
Undetermined problems . . . . . . . 171
Model tables - Country/Region/Language 172
Parts - Types 6058/6059/6269/6578/6579 173
Parts listing . . . . . . . . . . . 174
Keyboards - PCNext Lite Pearl White 180
Computer Power Cords . . . . . . 181
Recovery CDs . . . . . . . . . 182
Display and Monitor Information . . 182
Special tools . . . . . . . . . 183
Chapter 4. Related Service Information 185
Safety information . . . . . . . . . 185
General safety . . . . . . . . . . 185
Electrical safety . . . . . . . . . 186
Safety inspection guide . . . . . . . 188
Handling electrostatic discharge-sensitive
devices .
. . . . . . . . . . . 189
Grounding requirements . . . . . . 189
Safety notices (multi-lingual translations) 189
Send us your comments! . . . . . . . 227
Problem determination tips . . . . . . 227
Notices . . . . . . . . . . . . . 228
Trademarks . . . . . . . . . . . . 229
Miscellaneous Information . . . . . . . 229
Acronyms, Abbreviations, and Terms . . 229
Contents xi