HP Surestore Disk Array FC60 HP SureStore E Disk Array FC60 Service Manual (A5 - Page 593
Power, Interface Board
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Troubleshooting Table 73 (cont'd) Symptom Possible Cause Procedure One Power Supply LED A Power supply module is Plug in the power cord and turn ON the (FRU) is ON and the turned OFF or power switch. If the LED remains off, go to other is off unplugged. cause B. B Power supply module is overheated or failed. Lower the room temperature if it is too high, unblock enclosure vents if they are obstructed, replace any failed fans in the enclosure, or replace the power supply module. Power Supply LED (front cover) is on A Power supply module is Insert and lock the power supply module missing or not plugged into place. If the Fault LED is still on, go to in properly. cause B. B Power supply module is overheated or failed. Lower the room temperature if it is too high, unblock enclosure vents if they are obstructed, replace any failed fans in the enclosure, or replace the power supply module. The LEDs on both power supply modules are ON but all other LEDs are off. A Defective DC Power Harness B Defective Power Interface Board - Replace the DC Power Harnesses. If this does not resolve the problem, go to cause B. - Replace the power supply. See "Power Interface Board" on page 578. 593