IBM 7133 D40 Service Manual page 140

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Step 10. (from step 9)
Figure 54. Multi-Mode Conditioner and Main Fibre Optic Cables
Figure 55. Wrap Cable and Wrap Adapter
122
7133 Models D40 and T40 Service Guide
Is a multi-mode conditioner present in the optical link?
NO
Go to step 12.
YES
a. In the next step, you are going to disconnect the main fibre optic
cables. Before you do so, note the identifications of the main
fibre optic cables to ensure that you reconnect them correctly
later.
b. Refer to Figure 54.
Equipment
c. Disconnect the main fibre optic cables 1 from the multi-mode
conditioner.
d. Find the wrap cable and adapter assembly that is provided with
the optical extender.
e. Remove the wrap cable and adapter assembly from its plastic
bag.
f. If the wrap cable and adapter assembly has a protective cover at
each end, remove those covers.
g. Refer to Figure 55.
1
2
h. Disconnect the wrap cable 1 from the wrap adapter 2 .
Cable
Plant
1
1

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