Bridge/Router Installation Guide

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Cisco CRS-1 Carrier Routing System 4-Slot Line Card Chassis Installation Guide
OL-10971-07
Chapter 4 Installing and Removing SFCs, RPs, MSCs, PLIMs, and Associated Components
How to Install or Remove a Physical Layer Interface Module
Figure 4-26 Physical Layer Interface Module (PLIM)
You can install a PLIM in any of the four center slots in the front of the chassis (see Figure 4-17).
Caution The system may indicate a hardware failure if you do not follow proper procedures. Remove or install
only one PLIM at a time. Allow at least 15
seconds for the system to complete the preceding tasks before
removing or installing another PLIM.
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