IBM 09-0572-000 User Manual

C

HAPTER

 7: T

ROUBLESHOOTING

■

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. 

■

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. 

■

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. 

■

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.