Sun Microsystems StorEdge A3000, Руководство пользователя

Страница: 83 / 152

Chapter 4 Diagnostics and Troubleshooting 4-13
Controller Fault
LED on
(front panel and
canister LEDs)
Controller missing or not
connected properly 1. Check both controller canisters. page 6-4
2. If the Power LED on one of the
controllers is off, make sure the
canister is locked in place.
3. If the Power LED remains off or the
Fault LED turns on, go to
next cause.
4. If both controllers look normal, but
the Fault LED on the front panel
remains on, go to next cause.
Controller failure Replace failed controller. page 6-5
Controller back panel failure Replace the controller card cage (call
service technician). page 6-1
0
Both Controller
and Fan Fault
LEDs on
(front panel and
canister)
Fan failure caused controller to
overheat 1. Check both controllers for a Fault
LED. page 4-4
2. Turn off power to controller
module and replace controller fan. page 8-3
3. Allow unit to cool down, then turn
on power. If controller Fault LED
turns on, go to next cause.
Failure of both controller and
controller fan Perform steps in Cause A, then
replace controller module. page 5-3
TABLE 4-8
Controller Module Fault LEDs Are On (Continued)
Symptom Possible Causes Corrective Action Reference