Troubleshooting - NEC Express5800/140Rc-4 User Manual

STATUS lamp
Description
indication
Lit in amber A thermal error (critical) was
detected.
A power supply(ies) was failed to
operate.
A voltage error (critical) was
detected.
Flashing in A power alarm was detected in
amber each power system.
A fan alarm was detected.
A thermal error (warning) was
detected.
A voltage error (warning) was
detected.

Troubleshooting 8-5

Action
Check internal fans for dust or debris.
Also make sure that the internal fan
cables are firmly connected.
If this error indication persists, contact
your service representative.
Contact your service representative.
Contact your service representative.
Identify the failed power supply unit and
contact your service representative.
Make sure that the internal fan cables
are firmly connected.
If this error indication persists, contact
your service representative.
Check internal fans for dust or debris.
Also make sure that the internal fan
cables are firmly connected.
If this error indication persists, contact
your service representative.
Contact your service representative.