AT-8400 Series Switch Overview
Power Supply
LEDs
LED
POWER
FAULT
12
A power supply has two LEDs. The LEDs are defined in Table 3.
Table 3 Power Supply LEDs
State
Description
OFF
The power supply is not receiving power.
Solid Green
The power supply is receiving power.
OFF
The power supply is operating normally.
Solid Red
The power supply is failing or has failed.