HP StorageWorks 7110 - Virtual Array Service Manual page 84

Figure 31
Power Module LEDs (Upper: Controller Enclosure; Lower: Disk Enclosure)
Table 18
Power Module LEDs Status Indications (See Figure 31)
A
Power On Power Fault
LED (Green) LED (Amber)
Off
On
Off
On
*
84 Troubleshooting
A B
B
Off Power module not under power.
Off Power module under power and operating normally.
On Power module fault.
On Power module fault (rare indication).
Flashing Host identifying power module.
*Can be on, off, or flashing
A
B
Indication