Allied-telesis AT-DC2552XS Manual do Utilizador descarregar pdf (Página 25)

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

Power/Fault LED 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

Location LED State 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.

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