Fujitsu SPARC Enterprise T5220 Service Manual page 45

The following table provides brief descriptions of the troubleshooting actions shown
in the flowchart. It also provides links to topics with additional information on each
diagnostic action.
Diagnostic Flowchart Reference Table
TABLE:
Diagnostic Action Possible Outcome
Check Power OK The Power OK LED is located on the front and rear of
and AC Present the chassis.
LEDs on the server.
The AC Present LED is located on the rear of the server
(Flowchart item 1) on each power supply.
If these LEDs are not on, check the power source and
power connections to the server.
Run the ILOM show The show faulty command displays the following
faulty command kinds of faults:
to check for faults.
• Environmental faults
Flowchart item 2)
• Solaris Predictive Self-Healing (PSH) detected faults
• POST detected faults
Faulty FRUs are identified in fault messages using the
FRU name.
Check the Solaris The Solaris message buffer and log files record system
log files for fault events, and provide information about faults.
information.
• If system messages indicate a faulty device, replace
(Flowchart item 3)
• For more diagnostic information, review the SunVTS
Run SunVTS SunVTS is an application you can run to exercise and
software. diagnose FRUs. To run SunVTS, the server must be
running the Solaris OS.
(Flowchart item 4)
• If SunVTS reports a faulty device, replace the FRU.
• If SunVTS does not report a faulty device, run POST.
Run POST. POST performs basic tests of the server components and
reports faulty FRUs.
(Flowchart item 5)
the FRU.
report. (Flowchart item 4)
(Flowchart item 5)
Additional Information
• "Front Panel Controls and
Indicators on SPARC
Enterprise T5120 Servers"
on page 5
• "Front Panel Controls and
Indicators on SPARC
Enterprise T5220 Servers"
on page 9
• TABLE: Service-Related
Commands on page 26
• "Faults Displayed by show
faulty" on page 29
• "Viewing Solaris OS
Messages" on page 48
• "Detecting Faults Using
SunVTS Software" on
page 53
• "Detecting Faults With
POST" on page 34
• TABLE: ILOM Properties
Used to Manage POST
Operations on page 36
Detecting and Managing Faults 19