Step 16

(from Step 15)

1.Set the power switch on the system unit to Off.

2.Remove the FRUs on the adapter.

3.Replace the failing adapter.

4.Set the power switch on the system unit to On. Wait 10 seconds before answering the following question.

Did the power-on light come on and stay on?

NO

Exchange the failing adapter. Go to ªMap 0410: Repair Checkoutº in the

 

Diagnostic Information For Micro Channel Bus Systems.

YES

One of the FRUs you removed from the adapter is failing. If only one FRU

 

was removed, exchange it. Otherwise, replace the FRUs, one at a time,

 

until you identify the failing FRU. Go to ªMap 0410: Repair Checkoutº in the

 

Diagnostic Information For Micro Channel Bus Systems.

Step 17

(from Step 14)

1.Set the power switch on the system unit to Off.

2.Replace the adapter without connecting any cables to it.

3.Set the power switch on the system unit to On. Wait 10 seconds before answering the following question.

Did the power-on light come on and stay on?

NO

Exchange the adapter. Go to ªMap 0410: Repair Checkoutº in the

 

Diagnostic Information For Micro Channel Bus Systems.

YES

Go to Step 18.

Maintenance Analysis Procedures (MAPs) 2-1520-9

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Image 39
IBM 7012 manual Exchange the adapter. Go to ªMap 0410 Repair Checkoutº