. . . . . . . . . . . . . . . . . . . . . . 104
. . . . . . . . . . . . . . . . . . . 106
Power problems . . . . . . . . . . . . . . . . . . . . . . . 107
Serial port problems
. . . . . . . . . . . . . . . . . . . . . 108
ServerGuide problems. . . . . . . . . . . . . . . . . . . . . 109
Software problems . . . . . . . . . . . . . . . . . . . . . . 110
Universal Serial Bus (USB) port problems
Video problems . . . . . . . . . . . . . . . . . . . . . . . 111
Light path diagnostics . . . . . . . . . . . . . . . . . . . . . . 111
Remind button. . . . . . . . . . . . . . . . . . . . . . . . 113
Light path diagnostics LEDs. . . . . . . . . . . . . . . . . . . 114
Power-supply LEDs . . . . . . . . . . . . . . . . . . . . . . . 119
Diagnostic programs, messages, and error codes
Running the diagnostic programs. . . . . . . . . . . . . . . . . 121
Diagnostic text messages
. . . . . . . . . . . . . . . . . . . 122
Viewing the test log. . . . . . . . . . . . . . . . . . . . . . 122
Diagnostic error codes
. . . . . . . . . . . . . . . . . . . . 122
Recovering from a BIOS update failure
. . . . . . . . . . . . . . . 138
System-error log messages . . . . . . . . . . . . . . . . . . . . 139
BMC system-event log messages
. . . . . . . . . . . . . . . . . 154
IPMI BMC system-event log messages
. . . . . . . . . . . . . . 156
BIOS-logged BMC system-event log messages
Solving SCSI problems . . . . . . . . . . . . . . . . . . . . . 172
Solving power problems . . . . . . . . . . . . . . . . . . . . . 173
Solving Ethernet controller problems
. . . . . . . . . . . . . . . . 173
Solving undetermined problems . . . . . . . . . . . . . . . . . . 175
Problem determination tips . . . . . . . . . . . . . . . . . . . . 175
Calling IBM for service
. . . . . . . . . . . . . . . . . . . . . 176
Appendix A. Getting help and technical assistance
. . . . . . . . . . . . . . . . . . . . . . . . 179
Using the documentation . . . . . . . . . . . . . . . . . . . . . 179
Getting help and information from the World Wide Web
. . . . . . . . . . . . . . . . . . . . . . 181
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . 181
Important notes . . . . . . . . . . . . . . . . . . . . . . . . 182
Product recycling and disposal
. . . . . . . . . . . . . . . . . . 183
. . . . . . . . . . . . . . . . . . . . . 184
Electronic emission notices . . . . . . . . . . . . . . . . . . . . 185
Federal Communications Commission (FCC) statement
Industry Canada Class A emission compliance statement . . . . . . . . 186
Australia and New Zealand Class A statement . . . . . . . . . . . . 186
United Kingdom telecommunications safety requirement . . . . . . . . 186
European Union EMC Directive conformance statement . . . . . . . . 186
Taiwanese Class A warning statement . . . . . . . . . . . . . . . 187
Chinese Class A warning statement . . . . . . . . . . . . . . . . 187
Japanese Voluntary Control Council for Interference (VCCI) statement
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
Contents
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