Shared Ram Write/Read Test Failure; Timer Test Failure; Open Adapter For Ring Operation Test Failure; Ring Operations Test Failure - 3Com 09-0572-000 User Manual

7-12 C
HAPTER

Shared RAM Write/Read Test Failure

Make sure the shared RAM address does not conflict with the
adapter ROM or another device.
Run the test three times with a delay of at least 30 seconds
between each test. If the error persists, power down the PC
and try once more.

Timer Test Failure

The adapter' s timer is incorrect or the PC timer is malfunctioning.
Run the test three times with a delay of at least 30 seconds
between each test. If the error persists, power down the PC
and try once more.

Open Adapter for Ring Operation Test Failure

Make sure a lobe cable is properly connected to the adapter
and that the other end of the cable is connected to a DAU,
MAU, or CAU.
Run the test three times with a delay of at least 30 seconds
between each test. If the error persists, power down the PC
and try once more.

Ring Operations Test Failure

Run the Group 2 Adapter Wrap Test. If the test is successful,
the error condition may be related to the ring itself.
Make sure a lobe cable is properly connected to a MAU.
Make sure the selected adapter speed matches the ring
speed.
Try another shared RAM address and size.
Retry the operation after delaying at least 30 seconds.
7: T
ROUBLESHOOTING