SMC Networks SMC TigerCard 10G - Manual (Page 29)

D
ESCRIPTION OF
H
ARDWARE
1-7
Stack Master Green Switch is operating as the Master
unit in the stack.
Amber Switch is operating as a Slave unit
in the stack.
Flashing Amber System in Master arbitration/
election state.
Off System in standalone mode.
Stack Link Green Uplink and downlink operating
normally.
Flashing Green Uplink has failed.
Flashing Amber Downlink has failed.
Off No stacking link present.
Module Green An expansion module is installed in
the slot.
Flashing green An installed expansion module has
been disabled.
Off There is no module installed.
Stack ID 1-8 Indicates the switch stack ID.
The Master unit is numbered 1.
Slave units are numbered 2-8.
Off In standalone mode.
Table 1-2 System Status LEDs
LED Condition Status