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Chapter 4: Troubleshooting
4-6 EMM-E6 Installation Guide
No power to an
external
transceiver
connected to an
EPIM-A.
AUI cable is
defective.
Replace AUI cable.
EPIM is
defective or
improperly
installed.
Replace EPIM. See Chapter 3,
Installation, for details.
High number of
collisions on EPIM
port.
External
transceiver has
SQE enabled.
Disable SQE.
Ports go into
standby for no
apparent reason.
Configurations
where devices
connected
across EMM-E6
channels can
cause the
EMM-E6 to
detect a looped
condition.
Discuss these configurations with
Cabletron Technical Support
before implementing them into
your network.
Table 4-2 Troubleshooting Checklist (Continued)
Condition Possible Cause Recommended Action
ICH1Book Page 6 Tuesday, August 6, 1996 3:06 PM