System-Error Logs; Light Path Diagnostics Feature - IBM eServer xSeries 455 Type 8855 Hardware Maintenance Manual And Troubleshooting Manual

System-error logs

The system-error log contains all messages issued during system initialization or
normal system operation.
You can view the contents of the system-error log from the Configuration/Setup
Utility program or from the service processor. To view error logs from the
Configuration/Setup Utility program, start the Configuration/Setup Utility program;
then, select Error Logs from the main menu. See "Starting the Configuration/Setup
Utility program" on page 12 for more information.
You can also use the error-log viewer in the AMIDiag program. For information
about viewing diagnostic program error logs from the AMIDiag program, see
"Error-log viewer" on page 46.

Light Path Diagnostics feature

The Light Path Diagnostics panel is inside the Light Path Diagnostics drawer on the
front right of the server. To access the light path diagnostics panel, press on the
front of the panel.
The following illustration shows the location of the diagnostics panel. See "The
diagnostics panel" on page 41 for information about identifying problems using the
Light Path Diagnostic LEDs.
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IBM xSeries 455 Type 8855: Hardware Maintenance Manual and Troubleshooting Guide