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Installing the UCH
Table 2
Universal Cable Holder (1)
Line Card
Cable
Port
Color
US7
Blue
US8
Green
US9
Yellow
1. US = upstream
2. DS = downstream
Insert the cable completely into the UCH. (The cables will fit loosely in the holes until the lock bar is
Step 3
closed in
Caution
Do not kink the cables.
Figure 5
Repeat this procedure for all of the cables.
Step 4
Ensure the cables are fully inserted in the UCH2 and slide the lock bar closed completely. (The lock bar
Step 5
will not close if cables are not fully inserted or properly aligned.)
Using the T-10 TORX driver tool tighten the screws on the lock bar (maximum torque—10 in-lbs).
Step 6
Installing the UCH
After the cables are installed in the UCH, perform the following steps to prevent ESD damage to the line
card.
Note
Before proceeding, remove the protective sticker covering the line card DS ports.
Make sure that you are grounded using an ESD-preventive wrist or ankle strap.
Step 1
Attach a jumper cable to the ground point on the chassis.
Step 2
Briefly touch each cable's center connector with the jumper cable to remove any built-up ESD potential.
Step 3
Cabling the Cisco uBR10-MC5X20S/U/H Cable Interface Line Card with Universal Cable Holder—UCH2
6
Legacy 5-Color MC5X20 Quad-Shielded Cable Ports and Cable Colors (continued)
Universal Cable Holder (2)
RF Switch
Line Card
User Defined
Port
US17
US18
US19
Step
5.)
Inserting a Cable in the UCH2
Cable
RF Switch
Color
User Defined
Blue
Green
Yellow
Universal Cable Holder (3)
Line Card
Cable
RF Switch
Port
Color
User Defined
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OL-24878-01
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