SMC Networks 8724M INT, Installation Manual

Page: 27 / 86

D
ESCRIPTION OF
H
ARDWARE
1-7
Table 1-2 System Status LEDs
LED Condition Status
PWR On Green The unit’s internal power supply is operating
normally.
On Amber The unit’s internal power supply has failed.
Off The unit has no power connected or the
power supply has failed.
Diag Flashing Green The system diagnostic test is in progress.
On Green The system diagnostic test has completed
successfully.
On Amber The system diagnostic test has detected a fault.
RPU On Green A redundant power unit is attached and is in
backup or active mode.
On Amber There is a fault in the redundant power unit.
Off There is no redundant power unit currently
attached.
Stack Master Flashing Amber An initial on state during which the stack
configuration is detected.
On Green This switch is acting as the Master unit in the
stack.
On Amber This switch is acting as a Slave unit in the
stack.
Flashing Green When the user enters the light unit command
in the CLI, the unit ID of each switch in the
stack will be displayed by the port LEDs 1 to
8.
Off System in standalone mode.