Cisco 12016 Replacement Instructions Manual page 11

Lift up the air filter door so that the four guide pins are inserted in the corresponding holes on each side
Step 5
of the switch fabric card cage
Caution Align and seat the door carefully to avoid damaging the EMI-preventive gasket contacts on
the door.
Figure 7
Switch fabric
(behind filter door)
Air filter
Air filter
Step 6 Tighten the captive screws to secure the door to the chassis.
Caution The air filter door must be closed and secured at all times to maintain correct
EMI performance.
78-16083-02
(Figure
Closing the Chassis Air Filter Door
card cage
door
Cisco 12016, Cisco 12416, and Cisco 12816 Router Blower Module and Air Filter Replacement Instructions
7).
Cleaning or Replacing the Chassis Air Filter
Guide pin
Captive screw
Captive screws
(2 on each side)
11