The system has up to three power/cooling modules (PCMs).
Each PCM has two LEDs. The green Component Power LED is located below the yellow Service LED. Table 9-3 summarizes the LED codes for the PCM.
Table 9-3 PCM LED Codes
Component Power |
Service |
Condition |
---|---|---|
Off |
Off |
No AC input. |
On |
Off |
Normal operation. |
On |
On |
A fan has failed. |
Off |
On |
One or more DC outputs have failed or the voltages are out of specification. |