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Cisco CRS-1 Carrier Routing System 8-Slot Line Card Chassis Installation Guide
OL-6256-08
Chapter 4 Installing and Removing MSCs, PLIMs, and Associated Components
How to Install or Remove a Physical Layer Interface Module (PLIM)
Figure 4-32 Physical Layer Interface Module (PLIM)
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.
Prerequisites
Before performing this task, remove any front cover plates.
Required Tools and Equipment
You need the following tools and part to perform this task:
• ESD-preventive wrist strap
• Medium Phillips screwdriver
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