User guide

System LEDs and Switches
Table E-8: QuickFind Diagnostic Display LEDs continued
Item Description Status Action
3 Processor
memory board
Off = normal
On = attention required
Processor memory board power failure. If
problem persists, replace
processor/memory board.
4 Processor
power module
Off = normal
On = attention required
PPM power failure. If problem persists,
replace PPM.
If the PPM and the BRD LEDs are both on,
there is a configuration error.
5 Temperature Off = normal
On = attention required
One or more components have
experienced an elevated temperature or a
thermal shutdown.
A thermal shutdown is indicated by the
Therm Trip LED.
Be sure the processor heatsink is
properly attached.
Be sure there are no 1.7" DIMMs
installed that prevent airflow across the
processor heatsink).
Be sure that all fans are installed and
working properly.
Be sure that the server environment
meets posted requirements.
For information about server environment
requirements refer to the “Optimum
Environment” section in Chapter 3.
6 DIMM Off = normal
On = attention required
DIMM failure or configuration error. Refer to
the IML or POST messages
7 I/O power fault Off = normal
On = attention required
A power fault on the system I/O board
occurred. If problem persists, replace the
system I/O board.
continued
HP ProLiant DL585 Server User Guide E-11