3Com 5101T-FB-ST Marine Radio User Manual


 
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All link problems cause the link to be inoperable.
If a link problem is indicated, check the indicators
at both sides of the link, and then consult
Table 6.
Troubleshooting System
Problems
This section addresses some of the system
problems that can be corrected using the options
on the 10BASE-FB Transceiver. If problems occur,
always check the diagnostics indicators on the
Transceiver.
Excessive Collisions
Collisions can be caused by loops in the
10BASE-FB network. Such loops cause every
packet to collide with itself. If you cannot locate
the loop, try segmenting your network (by dis-
connecting Star Couplers, or ONline and ONcore
Hubs one at a time) until the loop is located.