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2-24 General Description
CPU/IO Module # 0 Status LED
CPU/IO Module # 1 Status LED
These LEDs illuminate in green when this device is running successfully. If a LED is off, blinks in
green, or illuminates/blinks in amber, the device has a problem.
The table below shows indications of CPU/IO module status LEDs, their meanings, and actions to
be taken.
CPU/IO status
LED indications
Description Action
Green The CPU/IO module is
running successfully.
–
A number of errors that
can be fixed by memory
are occurring.
Although you can continue using the server, it is
recommended to contact your service agent.
Blinking in green
The CPU/IO module
handle is not firmly fixed.
Check to see the CPU/IO module is firmly
loaded and then fasten the screws of the handle
to fix the handle.
Power supply is off. -
POST is running.
Wait for a while; the LED will illuminate in green
and the mode will become Duplex shortly after
POST.
Not on
A fatal hardware error has
occurred.
Contact your sales agent.
One of the CPU/IO
modules has a problem.
Check the CPU/IO module status LEDs to find
the failing module, and then report your sales
agent which LED of the failing module is
blinking.
Detected a fatal
temperature error.
Check if dust is accumulated on internal fans
and confirm that the fan cables are connected
firmly. If the LED indication does not change,
contact your sales agent.
Detected a fatal voltage
error.
Contact your sales agent.
Amber
Power supply has a
problem.
Contact your sales agent.
Detected a temperature
error to be warned.
Check if dust is accumulated on internal fans
and confirm that the fan cables are connected
firmly. If the LED indication does not change,
contact your sales agent.
Detected a voltage error
to be warned.
Contact your sales agent.
Amber (blinking)
Detected a fan alarm.
Check if dust is accumulated on internal fans,
and confirm that the fan cables are connected
firmly. If the LED indication does not change,
contact your sales agent.