Digital Equipment DECstation 5000/100 Series, Maintenance Manual

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A
(Continued)
B
(Continued)
End
End
End
message.
the error slot number listed in the error
Replace the Ethernet controller that has
loopback test still fail?
Does the external
Does the external
loopback test
report an error?
ces as necessary to resolve the problem.
isolate the bad part. Involve other resour-
such as the cable and adapter, until you
Replace parts of the Ethernet connection,
describes.
Analyze the problem that the customer
Does the Ethernet
work properly now?
No
WS33M107
Yes
No
Reattach the system to the network.
Yes
Yes
No
loopback test.
repeat the Ethernet external
connection is sound. Then
Make sure the Ethernet
End
No
error message.
the slot number listed in the
Replace the Ethernet controller that has
Yes
section for directions.
Loopback Test" in the next
Refer to "To Use the External
Run the external loopback test.
that reported the error?
Is ext or ni/ext the test
End
Figure 4-9. Troubleshooting an Ethernet controller
Identifying Failed FRUs 4–31