AC Power Supply Module LEDs on ACX7100-48L Routers
The AC power supply module (PSM) on an ACX7100-48L router uses three LEDs to indicate power status. Figure 1 shows the location of the LEDs on the AC PSM.
AC Input status LED
DC Output status LED
Table 1 describes the LEDs on the AC PSM.
Table 1: AC PSM LEDs
AC input status LED
The PSM is disconnected from power, or there is no input power to the PSM.
There is input AC power supply to the PSM.
DC output status LED
There is no output voltage from the PSM. Check the PSM.
There is output voltage from the PSM.
An error is detected in the PSM. Replace the PSM as soon as possible. To maintain proper airflow through the chassis, leave the PSM installed in the chassis until you are ready to replace it.
The PSM is an invalid model.