Bridge/Router Installation Guide

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Cisco CRS-1 Carrier Routing System 4-Slot Line Card Chassis Installation Guide
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Chapter 2 Installing and Removing Power Components
Installing a Power Supply
Figure 2-20 Power Supply
Prerequisites
Before performing this task, make sure that the power shelf has been installed (see the “Installing an AC
Power Shelf” section on page 2-22 or the “Installing a DC Power Shelf” section on page 2-11); remove
any cosmetic covers.
Required Tools and Equipment
You need the following tools and part to perform this task:
• ESD-preventive wrist strap
• Power supply
Steps
To install a power supply, follow these steps:
Step 1 Attach the ESD-preventive wrist strap to your wrist and connect its leash to one of the ESD connection
sockets on the front (PLIM) side of the chassis or a bare metal surface on the chassis.
Step 2 Using two hands to support and guide the power supply, slide it partway into the power tray on the front
(PLIM) side of the chassis.
Step 3 Make sure that the power supply door grille is in the open position (see Figure 2-21).
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