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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.

Figure 1: AC PSM LEDs on an ACX7100-48L Router
AC PSM LEDs on
an ACX7100-48L Router
  1
AC Input status LED
  3
Fault LED
  2
DC Output status LED
 

Table 1 describes the LEDs on the AC PSM.

Table 1: AC PSM LEDs

LED

Color

State

Description

AC input status LED

Unlit

Off

The PSM is disconnected from power, or there is no input power to the PSM.

Green

On steadily

There is input AC power supply to the PSM.

DC output status LED

Unlit

Off

There is no output voltage from the PSM. Check the PSM.

Green

On steadily

There is output voltage from the PSM.

Fault LED

Amber

On steadily

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.

Blinking

The PSM is an invalid model.