Stack Leds - Allied Telesis AT-9424Ts Installation Manual

Chapter 1: Overview

Stack LEDs

28
The Stack LEDs reflect the status of the two Stack ports on the
AT-StackXG Stacking Module. These LEDs remain off if the module is not
installed.
LED State
MSTR Off
Green
1 L/A Off
Green
Flashing
Green
2 L/A Off
Green
Flashing
Green
PRES Off
Green
Table 6 Stack LEDs
Description
The switch is not part of a stack or is a member
unit of a stack.
The switch is the master unit of a stack.
Stack Port 1 has not established a link to a
stacking port on another AT-StackXG Stacking
Module.
Stack Port 1 has established a link to a
stacking port on another AT-StackXG Stacking
Module.
Stack Port 1 has established a link to a
stacking port on another AT-StackXG Stacking
Module and is sending or receiving packet
traffic.
Stack Port 2 has not established a link to a
stacking port on another AT-StackXG Stacking
Module.
Stack Port 2 has established a link to a
stacking port on another AT-StackXG Stacking
Module.
Stack Port 2 has established a link to a
stacking port on another AT-StackXG Stacking
Module and is sending or receiving packet
traffic.
The expansion slot for the AT-StackXG
Stacking Module is empty.
The AT-StackXG Stacking Module is installed
in the switch.