Allied Telesis AlliedView-EMS 4.0.1 DEVICE MANAGEMENT - Manual (Page 156)

AT-8748XL
Device Manager LEDs for AT-8700XL Series (AC Models)
LED State Description
PWR Green
Red
The switch is receiving power from the main power supply.
Main power supply is either off or has failed.
RPS Green
Red
Gray
The switch is receiving power from the redundant power supply.
RPS has failed.
RPS is not installed or RPS monitoring is disabled.
DUPLEX Green
Orange
The port is operating at full duplex.
The port is operating at half duplex.
Device Manager LEDs for AT-8700XL Series (DC Models)
LED State Description
PWR Green The switch is receiving power.
DUPLEX Green
Orange
The port is operating at full duplex.
The port is operating at half duplex.
Note - AT-8724XL and AT-8724XL-DC share the same device image.
Note - AT-8748XL and AT-8748XL-DC share the same device image.
AlliedView™-EMS 4.0.1 Device Management Guide Page 156 of 411