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Rear fans . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Mini-PCI video adapter . . . . . . . . . . . . . . . . . . . . . . 90
Removing the system board . . . . . . . . . . . . . . . . . . . . 93
CD-ROM drive . . . . . . . . . . . . . . . . . . . . . . . . . 95
Diskette drive
. . . . . . . . . . . . . . . . . . . . . . . . . 96
Top/side cover . . . . . . . . . . . . . . . . . . . . . . . . . 97
Bezel-release latch . . . . . . . . . . . . . . . . . . . . . . . 98
Handle assembly
. . . . . . . . . . . . . . . . . . . . . . . 100
Rear-adapter retainer . . . . . . . . . . . . . . . . . . . . . . 101
Chapter 6. Symptom-to-FRU index
. . . . . . . . . . . . . . . . 103
Beep symptoms . . . . . . . . . . . . . . . . . . . . . . . . 103
No-beep symptoms . . . . . . . . . . . . . . . . . . . . . . . 105
Diagnostic error codes
. . . . . . . . . . . . . . . . . . . . . 105
Error symptoms . . . . . . . . . . . . . . . . . . . . . . . . 108
Hot-swap power-supply LED errors . . . . . . . . . . . . . . . . . 111
POST error codes . . . . . . . . . . . . . . . . . . . . . . . 112
Service processor error codes . . . . . . . . . . . . . . . . . . . 116
SCSI error codes
. . . . . . . . . . . . . . . . . . . . . . . 116
Temperature error messages . . . . . . . . . . . . . . . . . . . 116
Fan error messages
. . . . . . . . . . . . . . . . . . . . . . 117
Power error messages. . . . . . . . . . . . . . . . . . . . . . 117
System shutdown
. . . . . . . . . . . . . . . . . . . . . . . 118
Voltage related system shutdown . . . . . . . . . . . . . . . . . 118
Temperature related system shutdown . . . . . . . . . . . . . . . 118
DASD checkout . . . . . . . . . . . . . . . . . . . . . . . . 119
Host built-in self test (BIST) . . . . . . . . . . . . . . . . . . . . 119
Bus fault messages . . . . . . . . . . . . . . . . . . . . . . . 119
Undetermined problems . . . . . . . . . . . . . . . . . . . . . 121
Problem determination tips . . . . . . . . . . . . . . . . . . . . 122
Chapter 7. Parts listing Type 8647
. . . . . . . . . . . . . . . . 123
System replaceable units. . . . . . . . . . . . . . . . . . . . . 124
Keyboards (CRUs) . . . . . . . . . . . . . . . . . . . . . . . 126
Power cords (CRUs) . . . . . . . . . . . . . . . . . . . . . . 127
Appendix A. Getting help and technical assistance
. . . . . . . . . . 129
Before you call
. . . . . . . . . . . . . . . . . . . . . . . . 129
Using the documentation . . . . . . . . . . . . . . . . . . . . . 129
Getting help and information from the World Wide Web
. . . . . . . . . 129
Software service and support . . . . . . . . . . . . . . . . . . . 130
Hardware service and support . . . . . . . . . . . . . . . . . . . 130
Appendix B. Related service information
. . . . . . . . . . . . . . 131
Safety information . . . . . . . . . . . . . . . . . . . . . . . 131
General safety
. . . . . . . . . . . . . . . . . . . . . . . 131
Electrical safety . . . . . . . . . . . . . . . . . . . . . . . 132
Safety inspection guide . . . . . . . . . . . . . . . . . . . . 133
Handling electrostatic discharge-sensitive devices
. . . . . . . . . . 134
Grounding requirements . . . . . . . . . . . . . . . . . . . . 134
Safety notices (multilingual translations) . . . . . . . . . . . . . . 134
Appendix C. Notices
. . . . . . . . . . . . . . . . . . . . . . 165
Edition notice . . . . . . . . . . . . . . . . . . . . . . . . . 165
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . 166
Important notes . . . . . . . . . . . . . . . . . . . . . . . . 166
Contents
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Summary of Contents for 8647 - Eserver xSeries 225
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