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Chapter 7 Maintaining the Router
Cleaning or Replacing the Chassis Air Filter
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Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide
OL-11495-01
Cleaning or Replacing the Chassis Air Filter on Cisco 12016
Enhanced Series Routers
Use the following procedure to clean or replace the enhanced series air filter.
Step 1
Loosen the 4 captive screws on the air filter door and pivot the door open
(
Figure 7-10
).
Figure 7-14 Opening the Chassis Air Filter Door
ALARM
CSC
0
FA
IL
1
0
1
2
ENABLED
SFC
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 A
T
M
F
AST ETERNET
R
OUTE PR
OCESSOR
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