Sun Microsystems StorEdge A3000, Руководство пользователя

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Chapter 4 Diagnostics and Troubleshooting 4-11
4.3.2 No Power to Part of Controller Module
TABLE 4-7
No Power to Part of Controller Module
Symptom Possible Causes Corrective Action Reference
Front panel Power
LED off (all other
canister power
LEDs on) Controller fan missing or not
inserted all the way Make sure controller fan is installed
correctly. If LED still off, it may be
burned out. Go to next cause.
Controller fan circuitry failure Replace controller fan. page 8-3
Both power supply
Power LEDs on (all
other Power LEDs
off) Canisters not inserted Make sure all the controllers and fans
are locked securely in place.
DC power harness failure Replace the DC power harnesses (call
service technician). page 7-8
Power interface board failure Replace the power supply housing
(call service technician). page 7-11
Controller back panel failure Replace the controller card cage (call
service technician). page 6-10
One power supply
Power LED is on,
the other is off. Power supply turned off or
disconnected Check power cord and turn on the
power switch. If canister LED remains
off, go to Cause next cause. page 3-2
Power supply overheated Wait 10 minutes to see if power
supply turns on again. If not, go to
next cause. page 7-2
Power supply failure Check for power supply Fault LED on
front panel. If lit, replace failed power
supply. page 7-4