Allied Telesis AlliedView-EMS 4.0.2 Device-Manager User Manual
Page 300
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AlliedView™-EMS 4.0.2 Device Management Guide
Page 300 of 441
AT-9924Ts
Device Manager LEDs for AT-9900/AT-9900s Series
LED
State
Description
PWR 1 and
PWR 2
Green
Gray
Red
There is a power supply unit (PSU) in the PSU bay, and it is
supplying power to the switch.
There is a functioning Fan Only Module (FOM) in the PSU bay.
Either:
- there is no PSU or FOM in the PSU bay, or
- a PSU is installed but has a power supply or fan fault, or its
temperature has exceeded its recommended threshold, or
- an FOM is installed and a fan has failed.
Note
- No FOM is OK for AT-9924T and AT-9924SP.
DUPLEX Green
Orange
Gray
The port is operating at full duplex.
The port is operating at half duplex.
The port has no link.
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