IBM 7133 D40, Service Manual

Page: 138 / 306

Step 9. (from steps 7 and 8)
a. Find the optical extender at the other end of the link.
b. In the next step, you are going to disconnect the fibre optic cables. Before
you do so, note the identifications of the fibre optic cables to ensure that
you reconnect them correctly later.
c. Refer to Figure 51.
d. Disconnect the fibre optic cables
1
from the optical extender.
e. Find the wrap cable and adapter assembly that is provided with the optical
extender.
f. Remove the wrap cable and adapter assembly from its plastic bag.
g. If the wrap cable and adapter assembly has a protective cover at each
end, remove those covers.
h. Refer to Figure 52.
i. Disconnect the wrap cable
1
from the wrap adapter
2
.
j. Refer to Figure 53.
P
a
rt
Number nnnnnnn
Class 1 Laser Product
FCC Class A - See Man
ual
1
Figure 51. Optical Extender and Fibre Optic Cables
1 2
Figure 52. Wrap Cable and Wrap Adapter
1
P
a
rt
Number nnnnnnn
Class 1 Laser Product
FCC Class A - See Man
ual
Figure 53. Wrapped Optical Extender
120
7133 Models D40 and T40 Service Guide