3Com 5108M-TP Switch User Manual


 
Troubleshooting 4 - 3
1 Blink Link
Integrity
Error
Cable not
connected
Connect cable.
Cable broken Check cable with cable
tester. Repair or replace
cable.
Cable too long Try a shorter cable.
Remote
connection has
Link Integrity
disabled
Enable Link Integrity at
remote connection or if
the remote link does not
have Link Integrity,
disable Link Integrity at
local connection.
Weak or no
signal - link
distance too
long
Change Squelch level
from high to low (low
setting does not
conform to the
10BASE-T standard).
Bad port Try another port.
Device attached
to transceiver at
other end is not
powered on
This is not a problem.
Table 4-1. Troubleshooting With the Port Status LEDs (Continued)
LED State Indication
Possible
Problem
Troubleshooting
Suggestions