
Figure 101: UCH.8 Connector
Small guide pin
4
Downstream port cluster with ports DS0 to DS7
1
Lead screw
5
UCH.8 connector
2
—
Large guide pins
3
Step 2
Insert the guide pins of the UCH.8 connector into the guide pin holes in the PIC.
Step 3
Hold the UCH.8 connector in place and tighten the lead screw using the 3/16" flat-head torque screwdriver, with a torque
of 10-12 in-lbs.
What to do next
Route the cable bundle through the corresponding slot in the RF cable management brackets attached to the
side of the chassis.
After each UCH.8 connector has been installed on the RF Through PIC port, push the cable assembly into
the corresponding cable management bracket attached to the side of the chassis.
Installing the DOCSIS MAC/PHY Interface Line Card in the Cisco cBR Chassis
Repeat this procedure for all the interface line cards and the line card blanks that you must install in the unused
line card slots.
If you are adding more interface line cards or upgrading the existing line cards, ensure that the power modules
installed in the chassis are adequate to support the line cards.
Warning
Before you begin
• Attach an ESD-preventive wrist strap to your wrist and connect the other end to the grounding lug
connected to the chassis.
•
Cisco Converged Broadband Routers Hardware Installation Guide
145
Installing the Interface Line and PIC Cards
Installing the DOCSIS MAC/PHY Interface Line Card in the Cisco cBR Chassis