Allied Telesis x600-48Ts/XP - Manual (Page 32)

Chapter 1: Overview
32
Stack LEDs
The STACK LEDs reflect the status of the two Stack ports on the
AT-StackXG Stacking Module. To locate the Stack LEDs, see Figure 11.
Figure 11. Stack LEDs
These LEDs remain off if the module is not installed. See Table 6 for a
description of the STACK LEDs.
Table 6. STACK LEDs
LED State Description
MSTR Off The switch is not part of a stack or is a member
unit of the stack.
Green The switch is the master unit of the stack.
1 L/A Off Stack Port 1 has not established a link to a
stacking port on another AT-StackXG Stacking
Module.
Green Stack Port 1 has established a link to a
stacking port on another AT-StackXG Stacking
Module.
Flashing
Green Stack Port 1 has established a link to a
stacking port on another AT-StackXG Stacking
Module and is sending or receiving packet
traffic.
1313
L/A
50
XFP
LINK / ACT STATUS
FAULT
MASTER
RPS
PWR PRES
MSTR
L/A
L/A
1
2
STACK
CONSOLE
x600-48Ts/XP
BUSY
READY
FAULT
SD
RESET
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