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System Overview 1-17
LED indications Description Action
Detected a fatal
voltage error.
Contact your sales agent.
Detected a
temperature error
to be warned.
If LCD displays some error message, refer to the error
message list (see Chapter 5).
Check if dust is accumulated on internal fans and
confirm that the fan cables are connected firmly. If the
message does not disappear, contact your sales
agent.
Detected a voltage
error to be warned.
Detected a device
defect.
Contact your sales agent.
Amber (blinking
every 1 second)
Detected a fan
alarm.
If LCD displays some error message, refer to the error
message list (see Chapter 5).
Check if dust is accumulated on internal fans, and
confirm that the fan cables are connected firmly. If the
message does not disappear, contact your sales
agent.
BMC is being
dumped
Wait for a while; it will go off soon.
PCI module may
be connected
incorrectly.
Check if PCI module is connected correctly. Look for
loose screws.
Red in one module
BMC may be out of
order.
BMC firmware may need reprogramming. Contact
your sales agent.
Red in both
modules
Both BMCs are out
of order.
Check if both PCI modules are connected correctly.
Look for loose screws. If the message does not
disappear, contact your sales agent.
Red (blinking every
1 second)
Revisions to BMC
firmware don’t
match.
Contact your sales agent.
Red (blinking every
0.5 second)
Transfer of synced
data after a PCI
module is replaced
(this is not an
error).
Do not loosen a screw on PCI modules or turn off the
AC power before the LED stops blinking.