IBM 7012 300 Series Installation And Service Manual page 42

Step 24
(from Step 22)
1. Set the power switch on the system unit to Off.
2. Connect one of the cables that was removed.
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
Step 25
(from Step 24)
1. Set the power switch on the system unit to Off.
2. Disconnect the cable from the attached device.
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
2-1520-12
Installation and Service Guide
If the cable is removable from the attached device, go to Step 25.
If the cable cannot be removed from the attached device, exchange or
repair the device. Go to "Map 0410: Repair Checkout" in the Diagnostic
Information For Micro Channel Bus Systems .
Repeat this step until all the cables are connected. Go to "Map 0410:
Repair Checkout" in the Diagnostic Information For Micro Channel Bus
Systems .
Exchange the cable. Go to "Map 0410: Repair Checkout" in the Diagnostic
Information For Micro Channel Bus Systems .
Exchange or repair the device. Go to "Map 0410: Repair Checkout" in the
Diagnostic Information For Micro Channel Bus Systems .