Bridge/Router Installation and Configuration Guide

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Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide
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Chapter 7 Maintaining the Router
Removing and Installing the Front Covers and Bezel Extenders on Original Cisco 12000 Series Routers
Step 2 Remove the (4) screws from each corner that fasten the partial front cover to the
air filter door (
Figure 7-5).
• Set aside the screws; you will need them to install the replacement front
cover.
Figure 7-5 Removing the Air Filter Door Front Cover
Step 3 Hold the replacement front cover by its outside edges and align the screw holes in
the front cover with the holes on the air filter door.
ALARM
CSC
0
FAIL
1
0
1
2
ENABLED
S
FC
Q OC-3/STM-POS
6DS3–SMB P
/
H
/
F
12DS3–SMB P
/
H
/
F
RX
TX
11
RX
OC-48/STM-16-SCPOS
OC-12/STM-4 ATM
FAST ETERNET
ROUTE PROCESSOR
28745
Air filter door
Cover screw
(2 on each side
of door)
Air filter
door cover
Guide pin
Captive screw