SMC Networks TigerStack II SMC8848M Installation Manual page 27

Table 1-2 System Status LEDs (Continued)
LED Condition
Stack Green
Master
Flashing Green
Amber
Flashing Amber
Off
Stack Green
Link
Flashing Green
Flashing Amber
Off
Module Green
Amber
Off
Stack ID 1-8
Off
D
ESCRIPTION OF
Switch is the Master unit of the stack. State
may include topology discovery, IP
assignment, or normal operations.
Switch is the Master unit of the stack, system
is initializing.
Switch is operating as a Slave unit in the stack.
System in Master arbitration/election state.
System in standalone mode.
Uplink and downlink operating normally.
Uplink has failed.
Downlink has failed.
No stacking link present.
An expansion module is installed and
operating normally.
An expansion module is installed but has
failed.
There is no module installed.
Indicates the switch stack ID.
The Master unit is numbered 1. (Note that If
the master unit fails and a backup unit takes
over, the stack IDs do not change.)
Slave units are numbered 2-8.
In standalone mode.
H
ARDWARE
Status
1-7