Rackable Systems OmniStor 4900F Series, Руководство пользователя

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Chapter 5 - Troubleshooting
Common Problems and Interpreting the LEDs
139
Power supply missing.
Loss of AC power to the
power supply.
Replace the missing power supply and
turn it on.
Verify that proper AC power is
available to the power supplies. If the
enclosure is plugged into a three-hole
grounded outlet, verify if power to the
outlet has been interrupted. This can be
accomplished by testing the outlet with
a known working appliance, like a lamp.
Loss of DC power to the
power supply. Verify that proper DC power is
available to the power supplies. Test the
DC power feed system.
Fan Status LED is
illuminated steady
(amber). Failed cooling fan. Replace cooling fan canister.
Fan Status LED is
flashing (amber). Enclosure cabinet over-
temperature condition. Check for obstructed air flow. Ensure
that the air flow intake at the front bezel
is not obstructed and the exhaust air
flow is not obstructed at the rear of the
enclosure.
Add the jumpers to manually override
the fan automatic speed control, and
verify if the LED stops flashing. Refer to
“Enclosure Fan Speed Control” on
page 128 for more details.
Replace cooling fan canister.
Faulty thermal sensor. Replace the enclosure.
Drive Status LED is
illuminated amber. Fault in the Fibre Channel
loop. Disk drive loop has a fault, refer to
“Common Fibre Loop/Bus Problems” on
page 136. Replace the faulty disk drive.
Channel Status LED is
flashing green. Controller(s) not ready. Wait approximately 2 to 3 minutes.
Reset the controllers.
Power cycle the enclosure.
Possible bad RAID Controller.
Symptom Reason Solution