Cisco 8800 Series Hardware Installation Manual page 54

Attach Front Door to Chassis
Procedure
Step 1
Remove the power shelf bezel from the chassis, if already installed.
This is to ease the installation of chassis doors.
Step 2 On the back side (open side) of one door, pull in on two protruding spring pins so that the pins are held inside
the door frame.
Figure 36: Front Door Pins
Step 3
Align the spring pin to hole in the bottom plate and release the spring pin, so that they insert into the bottom
hole.
Hardware Installation Guide for Cisco 8800 Series Routers
48
Unpack and Install the Chassis