Error condition reporting, Power supply, Figure 6–7 power supply status leds – HP Array Controller HSG V8.7 Software User Manual

Page 136: Error condition reporting –10, Power supply –10

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Power Distribution

6–10 UltraSCSI RAID Enclosure

Failure of the ac power source for bus B and one power supply on
bus A

Failure of the ac power source on bus A and one power supply on
bus B

Failure of the ac input box on bus B and one power supply on
bus A

Failure of the ac input box on bus A and one power supply on
bus B

Error Condition Reporting

This section describes the power supply and ac input box error
condition reporting.

Power Supply

The two green LEDs on each power supply (see Figure 6–7) display
the blower, the power bus, and the individual power supply status.
Normally, both of these LEDs are O

N

.

Figure 6–7

Power Supply Status LEDs

The green shelf status LED (C

ALLOUT

1) is O

N

when all the power

supplies and all the blowers are operational. If any blower or power
supply fails, this LED turns O

FF

.

Figure C

ALLOUTS

1.

Shelf status LED

2.

Power supply status LED

CXO4787B

1

2

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