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

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Chapter 2    Installation 
 
14 
4024769 Rev A
 
 
 
Important:  To ensure proper connector alignment and fit, make sure that the 
connector guide pin on the back of the SM/LCM module inserts into the 
alignment hole on the optical interface board (OIB) as shown below.