Allied Telesis AlliedView-EMS 3.10 DEVICE MANAGEMENT - Manual (Page 229)

AlliedView™-EMS 3.10 Device Management Guide Page 229 of 367
AT-9448Ts/XP
Device Manager LEDs for AT-9400 Series
LED State Description
PWR Green The switch is receiving power.
MASTER Orange
Gray
The switch is the master switch of an enhanced stack.
The switch is a slave switch or is not a member of an enhanced
stack.
DUPLEX Green
Orange
The port is operating in full-duplex mode.
The port is operating in half-duplex mode.
RPS Green
Gray
Yellow
An optional redundant power supply is connected to the switch and
is turned on.
There is no redundant power supply connected to the switch.
An optional redundant power supply is connected to the switch but
is turned off.
Note - When connecting to a slave switch, Device Manager does not automatically replace
the master switch image in the main window with the slave switch image. The same is true
when returning to the master switch from the slave switch. To view the updated image,
click on the Refresh option under the Agent menu.
Note - L2+ Models: Blocking ports will appear green instead of yellow when the Spanning
Tree Status parameter is set to "enabled" and the Spanning Tree Version parameter is set
to "rstp".