Cisco ESR10008 Hardware Installation Guide - Page 128

Removing and Replacing the PRE, Alarm Indicator Wires Exiting Safety Cover

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Connecting Alarm Indicators Chapter 5 Maintaining the Cisco 10008 Router Figure 5-38 Alarm Indicator Wires Exiting Safety Cover 32693 Step 7 Step 8 Secure the power cabling to the chassis by feeding a tie wrap through the slot on the side of the chassis and binding the cables (see blowout in Figure 5-38). Replace the rear safety cover, making sure that the alarm indicator wires exit through the holes on the side of the cover (Figure 5-38). Removing and Replacing the PRE Use the following procedure to install or to remove and replace a PRE module. Caution Do not operate the system unless all slots contain a line card or a blank faceplate. Blank faceplates are necessary in empty slots to prevent exposure to hazardous voltages, to reduce electromagnetic interference (EMI) that may disrupt other equipment, and to direct the flow of cooling air through the chassis. 5-36 Cisco 10008 Router Hardware Installation Guide OL-0659-13

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5-36
Cisco 10008 Router Hardware Installation Guide
OL-0659-13
Chapter 5
Maintaining the Cisco 10008 Router
Connecting Alarm Indicators
Figure 5-38
Alarm Indicator Wires Exiting Safety Cover
Step 7
Secure the power cabling to the chassis by feeding a tie wrap through the slot on the side of the chassis
and binding the cables (see blowout in
Figure 5-38
).
Step 8
Replace the rear safety cover, making sure that the alarm indicator wires exit through the holes on the
side of the cover (
Figure 5-38
).
Removing and Replacing the PRE
Use the following procedure to install or to remove and replace a PRE module.
Caution
Do not operate the system unless all slots contain a line card or a blank faceplate. Blank faceplates are
necessary in empty slots to prevent exposure to hazardous voltages, to reduce electromagnetic
interference (EMI) that may disrupt other equipment, and to direct the flow of cooling air through the
chassis.
32693