IBM 3745 Series Connection And Integration Manual page 91

Step 6
Remove an ARC from the LCe
Loosen the retaining screws and pull out the ARC.
Figure 3-20. ARC Assembly
a
in an
Lca
Repeat this step for every ARC you want to remove.
If you have no ARCs to install, go to Step 17 on page 3-29.
Otherwise, continue with next step to install an ARC.
Step 7
Identify the ARC physical interface type
The label on the front of the ARC identifies its ITU-T interface type.
Step 8
Insert the ARC into the LCB.
Guide rails in the LCB ensure that the ARC is inserted correctly (with
the ARC type label below the cable connector).
Push the ARC into the LCB until the front of the ARC touches the LCB.
Tighten the two retaining screws. Refer to Figure
3-20.
For each ARC to install, repeat Steps 7 and 8.
,f you are only changing an ARC without changing its associated
cable, go to Step 15·on. page 3-29.
Otherwise, continue with the next step.
Step 9
Identify the ARC cable
The ARC has a separate cable which has a connector that corresponds
to the physical interface type of the ARC:
3-26
3745 All Models
&
3746-900: CIG
• An ARC cable terminates with one of the following connectors:
- IBM 3745 type
o
o