Cisco Model GS7000 4-Port Node 1 GHz with 42 54 Split Installation Guide

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Installing the Transponder 
 
4037424 Rev A 
15 
 
6  Push the transponder down firmly onto the OIB until the transponder seats into 
position. Use the screws provided with the transponder to secure the 
transponder to the board. The screw locations are shown in the following 
illustration. Tighten screws to 25-30 in-lbs (2.8-3.4 Nm). 
 
7  If the downstream cable modem frequency is above 140 MHz, install one or both 
Forward RF cables (supplied with the transponder) as follows: