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Ethernet FD LED
The FD LED lights solid green when the Ethernet connection is operating in full duplex
mode and blinks when collisions are detected on the Ethernet port. When connected to a
hub, it is typical to have intermittent packet collisions. If the LED is blinking, it may
indicate one of the problems listed in the following table:
Table 7: Ethernet Link/Collision LED Diagnostics
Symptom
Possible Problem
Collisions are normal for half
Link
duplex links.
Collision
Incompatible Ethernet port
(FD LED
speed.
blinks)
70-00072-01-07
Proprietary Redline Communications © 2008
&
AN-80i
Solution
It is strongly recommended to manually
configure all devices to matching speed
and duplex settings. If manual settings are
not available, both devices must be set to
auto-negotiate.
User
Manual
Page 22 of 106
Sept 18, 2008
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