LED Descriptions
5–2 Problem Solving
LED Descriptions
Static States for Module LEDs
Table 5-1 shows the static states that are possible for four of the module
LEDs:
•
Power
•
Module OK
•
Network OK
•
Network Activity
Table 5–1: Module LED States
LED Name
Icon
Off
On
Flashing
Power
No power to
the module.
Module receiving
power.
Faulty power
connection or
insufficient
power.
Module OK
After 1 minute,
self test failed.
Module passed
self-test.
Fan failure.
Network
OK
Module is not
connected to a
properly
terminated and
operational
LAN through
the ThinWire
Ethernet port
on the DEChub
900 or through
the AUI port
on the DEChub
ONE.
Module is
connected to a
properly
terminated and
operational LAN
through the
ThinWire Ethernet
port on the
DEChub 900 or
through the AUI
port on the
DEChub ONE.
Network
connection is
disabled by
network
management.
(continued on
next page)
