Allied-telesis AT-8900 SERIES Manual de usuario descargar pdf (Pagina 11)

Quick Install Guide 11

C613-04048-01 REV B

Alternatively, type a question mark (?) at the end of a partially completed

command to see a list of valid options.

See the AT-8900 Series Software Reference for more information on

configuring the switch.

System LEDs

The following tables define the LED indicator functions on the switch, power

supply units (PSUs), and fan only module (FOM).

AT-8948 LEDs

Table 1: System LEDs found on all AT-8900 Series switches

LED State Function

PSU 1 Green PSU 1 is installed and supplying power to the

switch, and the voltage output is within

specification.

Red PSU 1 is installed in the switch, a fan has failed, or

the PSU has exceeded its recommend temperature

threshold of 75º C (167º F).

A FOM is installed in the switch and a fan has failed.

The bay is empty (no PSU or FOM installed).

Not lit A FOM is installed and the fan is good.

PSU 2 Green PSU 2 is installed and supplying power to the

switch, and the voltage output is within

specification.

Red PSU 2 is installed in the switch, a fan has failed, or

the PSU has exceeded its recommend temperature

threshold of 75º C (167º F).

A FOM is installed in the switch and a fan has failed.

The bay is empty (no PSU or FOM installed).

Not lit A FOM is installed and the fan is good.

Fault Red The switch or management software is

malfunctioning.

1 Flash A switch fan has failed or is operating below the

recommended speed.

6 Flashes The switch’s temperature has exceeded the

recommended threshold.

CF Green The compact flash memory is active. Do not eject

the flash memory module.

1 2 ... 6 7 8 9 10 11 12

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Allied-telesis AT-8900 SERIES Manual de usuario Pagina 11