17
LED Indicators
LED
Color
Status
Description
PWR1
Green
On
Lit if power 1 is connected and
active.
PWR2
Green
On
Lit if power 2 is connected and
active.
Fault
Amber
On
Lit when one or more of the
programmable alarm conditions is
active.
(CPU) ACT
Green
On
During normal use, this LED will be
lit, indicating a healthy condition of
the running CPU.
Blinking
Blinking when firmware is being
upgraded.
Ring
Amber
On
Lit when this unit is the 'master' in
a fiber ring and all units are
configured for u-Ring or ERPS
(Ethernet
Ring
Protection
Switching or G.8032).
10M/100M
LNK/ACT
for Port 1
~
12
Green
On
Lit when the LAN connected speed
is 10M or 100M.
Blinking
Blinking when there is Ethernet
traffic.
100M/1000M
LNK/ACT
for Port 13
~
16
Green
On
Lit when the LAN connected speed
is 10M or 100M.
Blinking
Blinking when there is Ethernet
traffic.
Amber
On
Lit when the LAN connected speed
is 1000M.
Blinking
Blinking when there is Ethernet
traffic.
PoE
for Port 1
~
12
Green
On
Lit when the respective LAN port
has successfully negotiated PoE
and is supplying output power to
the remote connected PD device.
Off
PoE output is off.
