FUJITSU SPARC T5440 User Manual
Page 38

12
SPARC Enterprise T5440 Server Service Manual • July 2009
TABLE:
Diagnostic Flowchart Actions
Action
No.
Diagnostic Action
Resulting Action
For more information
1.
Check Power OK
and AC Present
LEDs on the server.
The Power OK LED is located on the front and rear
of the chassis.
The AC Present LED is located on the rear of the
server on each power supply.
If these LEDs are not on, check the power source
and power connections to the server.
2.
Run the ILOM
show faulty
command to check
for faults.
The show faulty command displays the following
kinds of faults:
• Environmental faults
• External I/O Expansion Unit faults
• Solaris Predictive Self-Healing (PSH) detected
faults
• POST-detected faults
Faulty FRUs are identified in fault messages using
the FRU name.
Note -
If the ILOM show faulty output includes
an error string such as Ext sensor or Ext FRU, it
indicates a fault in the External I/O Expansion Unit.
“Detect Faults Using the
ILOM show faulty
Command” on page 33
3.
Check the Solaris
log files and ILOM
system event log
for fault
information.
The Solaris log files and the ILOM system event log
record system events, and provide information
about faults.
• Browse the ILOM system event log for major or
critical events. Some problems are logged in the
event log but not added to the show faulty list
• If system messages indicate a faulty device,
replace the FRU.
• To obtain more diagnostic information, go to
Action No. 4
“Detecting Faults Using
Solaris OS Files and
Commands” on page 35
4.
Run SunVTS
software.
SunVTS is an application you can run to exercise
and diagnose FRUs. To run SunVTS, the server must
be running the Solaris OS.
• If SunVTS reports a faulty device, replace the
FRU.
• If SunVTS does not report a faulty device, go to
Action No. 5.