Allied-telesis AT-10408XP Manuel d'utilisateur télécharger pdf (Page 21)

AT-10408XP 10-Gigabit Ethernet Switch Installation Guide

Status LEDs The status LEDs are shown in Figure and described in Table 4.

Figure 6. Status LEDs

In the following table, the PSU1 and PSU2 LEDs refer to the slots on the

rear of the chassis. When you are facing the AT-10408XP switch, the

PSU1 LED pertains to the module installed in the left slot and the PSU2

LED pertains to the module installed in the right slot. You can install either

the AT-FAN01 fan module or the AT-PWR02 AC power supply in these

slots.

Table 4. Status LEDs

1220

STATUS

FAULT

MASTER

PSU1

PSU2

LED Color State Description

Fault Red On Indicates one of the following:

- There is a system fault.

- One of the five internal fans is bad.

- The voltage is out of range.

- The temperature of the switch is out of

range.

Off Normal operation.

Master Green On The switch is in standalone mode.

Off The switch is not in standalone mode.

PSU1

PSU2

Green On The PSU installed is supported.

Off The fan is installed and operating

normally.

Fault

and

PSU1

PSU2

Red On Indicates one of the following:

- The PSU temperature threshold is out of

range.

- The fan has failed.

- The bay is empty.

- The PSU installed is not supported.

- The power connection is bad.

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Allied-telesis AT-10408XP Manuel d'utilisateur Page 21