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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.