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A-2
Troubleshooting
Figure A.1 - Adapter Hardware Troubleshooting Flowchart
y
y
Call Cabletron.
n
Is
fiber
bad?
Change
fiber.
y
n
n
n
Self-test
y
Firmware
download
y
Call Cabletron.
y
Call Cabletron.
Test the
Looptest
y
n
software as in
Figure A.3.
Run atmstat -d.
passed?
passed?
Tried
reseating the
board?
Reseat the
board.
n
successful?
Run netstat -i.
Has driver detected
presence of
HW?
Reseat the
board.
y
Call Cabletron.
Is
firmware
running
correctly?
Reboot the
system.
y
Call Cabletron.
Is the physical link
OK?
y
Call Cabletron.
n
n
Tried
reseating the
board?
n
n
Tried
rebooting the
system?
Start