SRX5600 Services Gateway DC Power Supply LEDs
Each DC power supply faceplate contains three LEDs that indicate the status of the power supply (see Table 21). In addition, a power supply failure triggers the red alarm LED on the craft interface.
![]() | Note: An SCB must be present for the PWR OK LED to go on. |
Table 21: DC Power Supply LEDs
Label | Color | State | Description |
---|---|---|---|
PWR OK | Green | Off | Power supply is not functioning normally. Check the INPUT OK LED for more information. |
On | Power supply is functioning normally. | ||
Amber | On | The main output voltage is out of range (lower limit: 37.5 V to 39.5 V; upper limit: 72.5 V to 76 V). | |
BRKR ON | Green Green | Off | DC power supply circuit breaker is turned off. |
On | DC power input is present and the DC power supply circuit breaker is turned on. | ||
INPUT OK | Green | Off | DC input to the PEM is not present. |
On | DC input is present and is connected in correct polarity. | ||
Amber | On | DC input is present, but not in valid operating range or connected in reverse polarity. |