Allied Telesis AT-PWR06 User Manual

Stack Installation Guide for AT-2552XS L2 Data Center Switch

25

The Power/Fault LED are shown in Figure 5.

Figure 5. Power/Fault LEDs

The Power/Fault LED is described in Table 4.

Table 4. Power/Fault LED Description 

Rear 
Panel 

POWER
/FAULT

Solid green

Power is being supplied and the chassis is 
operating normally.

Flashing 
green

System is booting up.

Solid yellow

There is a problem with:
- Failure of one or more power supply fans

Flashing 
yellow

Only one PSU is powered up.

Off

No power.