SMC Networks RPUPOE, User Manual

Page: 21 / 40

A
BOUT THE
R
EDUNDANT
P
OWER
U
NIT
1-3
LEDs
The following diagram and tables describe the functions of the LEDs.
Figure 1-2 LEDs
Table 1-1 Port Status LEDs
Link
(Yellow)
Activity
(Green)
Status
Off Off The port does not have a valid connection to a
switch.
Flashing
Fast*
Flashing
Fast*
There is a valid connection to a switch that is
requesting power, but there is no power output
due to an over-current or other error condition.
On On There is a valid connection to a switch and
power is being delivered for both PoE (-50 V)
and primary (12 V) power.
On Flashing
Fast*
The RPU is only providing PoE (-50 V) power
to the connected switch.
On Flashing
Slow*
The RPU is only providing primary power
(12 V) to the connected switch.