IBM 6648 - Manual (Page 12)

Fan/speaker bracket removal . . . . . 64
Power supply removal . . . . . . . 65
Components of the riser card . . . . . 65
A40 and A40P system board layout . . . . 67
System board locations . . . . . . . 67
A40/A40P System board jumper settings 67
A40/A40P Clear CMOS/Flash Boot
Block Recovery .
. . . . . . . . 67
A40/ A40P Processor Speed Settings . . 68
A40/A40P Diskette Write Access . . . 68
Symptom-to-FRU index . . . . . . . . 69
Beep symptoms . . . . . . . . . . 70
No-beep symptoms . . . . . . . . 72
POST error codes . . . . . . . . . 72
Miscellaneous error messages . . . . . 87
Undetermined problems . . . . . . . . 90
Model tables - Country/Region/Language . . 91
Parts - Types 6568/6569/6648/6649 . . . . 92
Parts listing . . . . . . . . . . . 93
Keyboards - 6568/6569
(PCNext Lite Pearl White) .
. . . . 95
Keyboards - 6648/6649
(PCNext Lite Black)
. . . . . . . 96
Computer Power Cords . . . . . . 98
Display and Monitor Information . . . 98
Special tools . . . . . . . . . . . 98
Chapter 3. Types 6058/6059/6269/6578/6579 99
Product description .
. . . . . . . . 101
Specifications Information (ISO/ANSI) 102
Specifications -
Types 6058/60596269/6578/6579 .
. . . 102
General checkout . . . . . . . . . . 104
Module test menu and hardware
configuration report .
. . . . . . . 106
Keyboard . . . . . . . . . . . 107
Printer . . . . . . . . . . . . 107
Power supply . . . . . . . . . . 108
20-pin main power supply connection 109
Display . . . . . . . . . . . . 110
Diagnostics, test and recovery information 111
Power-On Self-Test (POST) . . . . . . 111
POST beep codes . . . . . . . . . 112
Error code format . . . . . . . . . 112
Product Recovery Program menu . . . 112
IBM PC Enhanced Diagnostics . . . . 113
Enhanced Diagnostics download or
diskette .
. . . . . . . . . . 113
Navigating through the diagnostics
programs
. . . . . . . . . . 114
Running diagnostics tests . . . . . 114
Test selection . . . . . . . . . 114
IBM PC Enhanced Memory
Diagnostics .
. . . . . . . . . 115
Alert-On LAN test . . . . . . . 115
Asset ID test . . . . . . . . . 115
Test results . . . . . . . . . . 115
Hard file Smart test . . . . . . . 117
IBM Fixed Disk Optimized Test . . . 117
Quick and Full erase - hard drive . . 119
Iomega Zip drive test . . . . . . 119
Asset EEPROM backup . . . . . . 120
Viewing the test log . . . . . . . 120
SIMM/DIMM/RIMM memory errors 121
Setup Utility program . . . . . . . 122
Hard disk drive boot error . . . . . . 123
When to use the Low-Level Format
program .
. . . . . . . . . . . 123
Preparing the hard disk drive for use . . 123
Additional service information . . . . . 124
Replacing a processor . . . . . . . 125
Replacing a system board . . . . . . 125
Security features . . . . . . . . . 125
Passwords . . . . . . . . . . 126
Vital product data. . . . . . . . 127
Management Information Format
(MIF) .
. . . . . . . . . . . 127
Alert on LAN . . . . . . . . . 128
Hard disk drive jumper settings . . . . 128
CD-ROM drive jumper settings . . . . 129
BIOS levels . . . . . . . . . . . 129
Flash (BIOS/VPD) update procedure . . 130
Flash recovery boot block jumper . . . 131
Power management . . . . . . . . 131
Automatic configuration and power
interface (ACPI) BIOS
. . . . . . 131
Advanced Power Management . . . 131
Automatic Hardware Power
Management features
. . . . . . 132
Setting Automatic Hardware Power
Management features
. . . . . . 132
Automatic Power-On features . . . . 133
Network settings . . . . . . . . . 133
Flash over LAN (update POST/BIOS
over network) .
. . . . . . . . 134
Wake on LAN . . . . . . . . . 135
System board memory . . . . . . . 135
Supported memory configuration . . 135
Computer exploded view -
Types 6058/6059/6269/6578/6579 .
. . . 136
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Hardware Maintenance Manual: IBM NetVista Computer Types 6058, 6059, 6269, 6568, 6569, 6578, 6579, 6648,
6649