Router Installation Guide

Chapter 3 Installing the Cisco XR 12406 Router
Installing a Router
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Cisco XR 12406 Router Installation Guide
OL-13831-01
Step 4 Repeat Step 3a through Step 3d for additional mounting holes.
Caution Do not allow the chassis to hang free until you have installed a screw in all four
hole groups (at least two screws on each side of the chassis).
Step 5 Use a screwdriver to tighten all the screws.
Figure 3-3 Chassis Mounting Bracket Holes
57651
Line card
CSC
CSC
Power supply Power supply
Alarm Alarm
SFC
SFC
SFC
Line card
Line card
Line card
Line card
Route processor
Rack mounting
bracket holes