HP Surestore Disk Array FC60 HP SureStore E Disk Array FC60 Service Manual (A5 - Page 244
Table 31, Controller Enclosure Troubleshooting Flowchart, Sheet 4 of 5, Fixed?, Go to, Possible causes
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Table 31 Controller Enclosure Troubleshooting Flowchart (Sheet 4 of 5) D Yes Inspect both power supply module power LEDs. Is the FRONT COVER Power Supply Fault LED on? Yes No Is the FRONT COVER power supply Fault No LED on? Power Supply A power LED on? No Yes Possible Causes: 1. Power Switch on this supply is OFF. 2. No input power to supply. 3. Power Supply Module has failed. Power Supply B power LED on? No No Fixed? Go to Yes A Yes Yes Fixed? Yes Check that each power supply is well seated in the midplane by firmly pushing the supply into its slot. Do not pull a power supply out of the array enclosure with a Front Panel Power FAULT condition unless you know the remaining supply in the array is functioning. CAUTION: If a supply is unseated and its the only remaining functioning supply the array enclosure will abruptly power down! Fixed? No Possible causes: 1. Possible Midplane 2. Power supply to Midplane Connector damage 244 Controller Enclosure Troubleshooting