NEC Express5800 Series User Manual page 68

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
Description
LED indications
Green The CPU/IO module is
running successfully.
A number of errors that
Blinking in green
can be fixed by memory
are occurring.
The CPU/IO module
handle is not firmly fixed.
Power supply is off.
Not on
POST is running.
A fatal hardware error has
occurred.
Amber One of the CPU/IO
modules has a problem.
Detected a fatal
temperature error.
Detected a fatal voltage
error.
Power supply has a
problem.
Amber (blinking) Detected a temperature
error to be warned.
Detected a voltage error
to be warned.
Detected a fan alarm.
Action
–
Although you can continue using the server, it is
recommended to contact your service agent.
Check to see the CPU/IO module is firmly
loaded and then fasten the screws of the handle
to fix the handle.
-
Wait for a while; the LED will illuminate in green
and the mode will become Duplex shortly after
POST.
Contact your sales agent.
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.
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.
Contact your sales agent.
Contact your sales agent.
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.
Contact your sales agent.
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.