Contents
. . . . . . . . . . . . . . . . . . . . . . . . . . . . vii
Guidelines for trained service technicians . . . . . . . . . . . . . . . viii
Inspecting for unsafe conditions
. . . . . . . . . . . . . . . . . viii
Guidelines for servicing electrical equipment . . . . . . . . . . . . . ix
Safety statements . . . . . . . . . . . . . . . . . . . . . . . . x
. . . . . . . . . . . . . . . . . . . . . . . 1
Diagnosing a problem . . . . . . . . . . . . . . . . . . . . . . . 1
Undocumented problems
. . . . . . . . . . . . . . . . . . . . . 4
. . . . . . . . . . . . . . . . . . . . . . 5
Related documentation . . . . . . . . . . . . . . . . . . . . . . 5
Notices and statements in this document . . . . . . . . . . . . . . . . 6
Features and specifications . . . . . . . . . . . . . . . . . . . . . 7
Server controls, LEDs, and connectors
. . . . . . . . . . . . . . . . 9
Rear view . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Power-supply LEDs . . . . . . . . . . . . . . . . . . . . . . 12
Internal LEDs, connectors, and jumpers. . . . . . . . . . . . . . . . 15
System board internal connectors . . . . . . . . . . . . . . . . . 15
System board switches and jumpers . . . . . . . . . . . . . . . . 17
System board LEDs . . . . . . . . . . . . . . . . . . . . . . 19
System board external connectors . . . . . . . . . . . . . . . . . 20
Hard disk drive backplane connectors
. . . . . . . . . . . . . . . 20
. . . . . . . . . . . . . . . . . . . . . 23
. . . . . . . . . . . . . . . . . . . . . . . . 23
. . . . . . . . . . . . . . . . . . . . . . . . . . 23
POST error codes . . . . . . . . . . . . . . . . . . . . . . . . 26
System-event log . . . . . . . . . . . . . . . . . . . . . . . . 37
Integrated management module error messages
Checkout procedure . . . . . . . . . . . . . . . . . . . . . . . 73
About the checkout procedure . . . . . . . . . . . . . . . . . . 73
Performing the checkout procedure . . . . . . . . . . . . . . . . 74
Troubleshooting tables . . . . . . . . . . . . . . . . . . . . . . 75
DVD drive problems . . . . . . . . . . . . . . . . . . . . . . 75
General problems . . . . . . . . . . . . . . . . . . . . . . . 76
Hard disk drive problems . . . . . . . . . . . . . . . . . . . . 76
Hypervisor problems . . . . . . . . . . . . . . . . . . . . . . 77
Intermittent problems. . . . . . . . . . . . . . . . . . . . . . 78
Keyboard, mouse, or pointing-device problems . . . . . . . . . . . . 78
Memory problems . . . . . . . . . . . . . . . . . . . . . . . 80
Microprocessor problems . . . . . . . . . . . . . . . . . . . . 82
Monitor problems . . . . . . . . . . . . . . . . . . . . . . . 83
Optional-device problems . . . . . . . . . . . . . . . . . . . . 85
Power problems
. . . . . . . . . . . . . . . . . . . . . . . 86
Serial port problems . . . . . . . . . . . . . . . . . . . . . . 87
ServerGuide problems . . . . . . . . . . . . . . . . . . . . . 88
Software problems
. . . . . . . . . . . . . . . . . . . . . . 89
Universal Serial Bus (USB) port problems . . . . . . . . . . . . . . 89
Light path diagnostics . . . . . . . . . . . . . . . . . . . . . . 90
Power-supply LEDs . . . . . . . . . . . . . . . . . . . . . . 96
© Copyright IBM Corp. 2014
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