IBM 09-0572-000 - Manual (Page 67)

7-12 C HAPTER 7: T ROUBLESHOOTING
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.