Cisco Cisco uBR-MC3Gx60V-RPHY Broadband Processing Engine Installation Guide

Small outline dual In-line memory modules (SODIMM) are ESD-sensitive components and can be 
damaged due to mishandling. Ensure that it is handled with care during installation and removal.

For information on replacing the SODIMM, see 

The Cisco uBR10-MC5X20S/U/H cable interface line card must be used with the provided UCH for all 
cable connections to the line card. Failure to use the UCH may cause permanent damage to the line card 
connectors, resulting in low or no RF output in the downstream or low or no RF input in the upstream.

Perform the following procedures to install or replace, and remove UCH on the Cisco uBR10-MC5X20 
line cards:

Both the UCH1 and UCH2 universal cable holders can be used with the Cisco UBR10-MC5X20S/U/H 
cable interface line cards. Both UCHs are designed to stabilize the cables and hold them in place. 

Depending on your UCH, refer to the following sections:

For information about cabling to the Cisco RF switch, go to the following URL:

The dense connector configuration comes with the following equipment:

Universal cable holder (UCH): UCH1 or UCH2

T-10 TORX driver tool 

Cable extraction tool

Cable bundle

Quad-shield coaxial cable bundles for the Cisco uBR10-MC5X20S/U/H cable interface line card can be 
purchased from Cisco, with the Universal Cable Holders already connected to the coaxial cable bundles. 
Alternatively, custom-length quad-shield coaxial cable bundles can be purchased from third-party 
vendors, with the Universal Cable Holders either connected to the cable bundles or provided as separate 
components.