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Figure 11. DWC power supply LEDs
1
Input (AC) power LED (green)
2
Output (DC) power LED (green)
There are nine LEDs on each DWC power supply (three per power supply bay):
1
AC power LED (green): When this LED is lit (green), it indicates that ac power is being supplied to the
DWC power supply in the corresponding power supply bay.
DC power LED (green): When this LED is lit (green), it indicates that dc power is being supplied from the
2
corresponding power supply bay to the enclosure midplane.
3
Power supply error LED (yellow): When this LED is lit (yellow), it indicates that there is a fault with the
corresponding power supply bay.
Note: Before unplugging the ac power cord from the DWC power supply, or removing the DWC power
supply from the enclosure, verify that the capacity of the remaining power supplies are sufficient to meet the
minimum power requirements for all components in the enclosure.
Drip sensor LED
The following illustration shows the light-emitting diodes (LEDs) on the drip sensor.
3
Power supply error LED (yellow)
Chapter 1
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17
Server components
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