SMC Networks SMCRPU14 - Manual (Page 19)

1-3
Table 1-1 Port Status LEDs
LED (1-4) Condition Status
Link Off The port does not have a valid connection to a
switch.
On Yellow The port has a valid connection to a switch.
Flashing
Yellow
There has been an RPU internal power failure.
Activity Off The port is not providing power to the
connected switch.
Flashing
Green
The port has been shut down due to one of the
following conditions:
The unit has detected an over-current
condition.
One or more of the unit’s fans have failed.
On Green The port is providing power to a connected
switch.
Table 1-2 System LEDs
LED Condition Status
Fan On Green The fans are functioning normally.
Flashing
Yellow
One or more fans are not operating properly.
Off The unit is powered off.
Thermal On Green The temperature of the unit is within an
acceptable range.
Flashing
Yellow
Indicates a high temperature that is approaching
an over-temperature condition.
Off The thermal unit has failed, or the unit is
powered off.
Power On Green AC power is being supplied to the RPU.
Off No AC power is being supplied to the RPU.