Cabletron Systems DIGITAL VNswitch 900CG Installation And Configuration Manual page 76

LED Descriptions
Table A-1: Module LED States (continued)
LED Name Off
Port Status LEDs No valid link
being received
on the port.
No cable is
attached.
Port is broken.
Port Activity No traffic is
LEDs being received/
transmitted to
the port.
A-4 Problem Solving
On (Green) On (Yellow)
Port is enabled Port failure.
onto the front
panel and is
receiving a valid
link.
Port is enabled Port is enabled
onto the front onto a back
panel and is panel channel
receiving a valid and is receiving
link. a valid link. (In a
DEChub ONE
or MultiSwitch
900.)
Flashing
(Green)
Port is
management
disabled for
forwarding but
is still receiving
a valid link.
(Green)
Port is receiving/
transmitting
traffic on the
front panel.
(Yellow)
Port is receiving/
transmitting
traffic on the
back panel.