A
T
BOUT THE
IGER
LED
Power
Diag
RPU
Stack
Master
1-6
S
1000
TACK
System Status LEDs
Figure 1-4 System LEDs
Table 1-2 System Status LEDs
Condition
Green
Amber
Off
Flashing Green
Green
Amber
Green
Amber
Off
Green
Amber
Flashing Amber
Off
TigerStack 1000
8748ML3
Internal power is operating normally.
Internal power supply fault.
Power off or failure.
System self-diagnostic test in progress.
System self-diagnostic test successfully
completed.
System self-diagnostic test has detected a fault.
Redundant power unit is receiving power.
Fault in redundant power unit.
Redundant power unit is off.
Switch is operating as the Master unit in the
stack.
Switch is operating as a Slave unit in the stack.
System in Master arbitration/election state.
System in standalone mode.
Status