FUJITSU SPARC T5440 - Manual (Page 56)

30 SPARC Enterprise T5440 Server Service Manual • July 2009
Detecting Faults
This section describes the different methods you can use to identify system faults in
the SPARC Enterprise T5440.
Detecting Faults Using LEDs
The server provides the following groups of LEDs:
■ Front panel system LEDs. See “Front Panel LEDs” on page 4 .
■ Rear panel system LEDs. See “Rear Panel LEDs” on page 7 .
■ Hard drive LEDs. See “Hard Drive LEDs” on page 80 .
■ Power supply LEDs. See “Power Supply LED” on page 91 .
■ Fan tray LEDs. See “Fan Tray Fault LED” on page 84 .
■ Rear panel Ethernet port LEDs. See “Ethernet Port LEDs” on page 8 .
■ CMP module or memory module LEDs. See “Servicing CMP/Memory Modules”
on page 98
■ FB-DIMM Fault LEDs. See “FB-DIMM Fault Button Locations” on page 113 .
These LEDs provide a quick visual check of the state of the system.
Task Topic
Use front panel and back panel LEDs to
identify system faults. “Detecting Faults Using LEDs” on page 30
Use the ILOM show faulty command to
detect faults. “Detecting Faults Using ILOM show faulty
Command” on page 32
Use Solaris OS files and commands to
detect faults. “Detecting Faults Using Solaris OS Files and
Commands” on page 35
Use the ILOM event log to detect faults. “Detecting Faults Using the ILOM Event Log”
on page 37
Use POST to identify faults. “Detecting Faults Using POST” on page 42
Use Solaris Predictive Self-Healing (PSH)
to identify faults. “Identifying Faults Detected by PSH” on
page 44