IBM 09-0572-000 manual Shared RAM Write/Read Test Failure, Timer Test Failure

7-12 CHAPTER 7: TROUBLESHOOTING

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.