IBM 7012 300 Series Installation And Service Manual page 39

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
YES
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
YES
Exchange the failing adapter. Go to "Map 0410: Repair Checkout" in the
Diagnostic Information For Micro Channel Bus Systems .
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 "Map 0410: Repair Checkout" in the
Diagnostic Information For Micro Channel Bus Systems .
Exchange the adapter. Go to "Map 0410: Repair Checkout" in the
Diagnostic Information For Micro Channel Bus Systems .
Go to Step 18.
Maintenance Analysis Procedures (MAPs)
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