Use the following when wrap testing interconnected Parallel Channel Adapters:
1. Are you testing a Parallel Channel Adapter that is interconnected with v-cables
to other Parallel Channel Adapters?
Yes Plug the two single ends of the V-cable from the Parallel Channel
Adapters that are not being tested together to bypass the middle
Parallel Channel Adapter. Continue with Step 2.
No Plug the single V-cable end of the Parallel Channel Adapter that is not
being tested into the Parallel Channel Adapter that is connected to the
host. Continue with Step 2.
2. Plug both ends of the V-cable of the adapter that you are testing into unused
Channel Interface Cables.
3. Insert wrap blocks and terminators into the cables that you are testing.
4. Return to “Running the Parallel Channel Adapter External Wrap Tests” on
page 3-27.
3-26 3746-9X0: MAE Installation and Maintenance
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