IBM 7133 Series, Service Manual

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|
7
Check whether the jumpers on the new card are set for the same mode as are the
| jumpers on the card that you have just removed.
| If they are set for the same mode, you can now install the new bypass card. Go to
| step 10.
| If they are not set for the same mode, you must swap the positions of the jumpers
| on the new card. Go to step 8.
|
8
Unplug the jumpers from their connectors.
|
9
Swap the positions of the jumpers to change to the other mode (see steps 5a and
| 5b), then go to step 10.
10
Replace parts in the reverse order. Ensure that you push the cards fully home.
| Note: When you reinstall the external SSA cables, ensure that you use the special
| screwdriver (SSA tool, part 32H7059) to tighten the SSA connector screws.
Chapter 3. Removal and Replacement Procedures
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