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Installing the Cisco NCS 4216
For information about connecting cables to the fan tray alarm port, see the Connecting the Fan Tray Alarm Port section.
For a summary of the LEDs on the fan tray, see the LED Summary section. For more information about air flow guidelines,
see Air Flow Guidelines section.
Removing and Replacing the Dust Filter
The chassis is shipped with a blank fan filter cover. To install the dust filter:
SUMMARY STEPS
1. Remove the blank fan filter cover (A907-FAN-F=) by unscrewing the captive installation screws at the
top and bottom of the dust filter frame. See the figure below.
2. Slide the new dust filter (A907-FAN-F) onto the fan tray.
3. Secure the filter with the top and bottom captive screws, in the chassis.
Removing and Replacing the Dust Filter
Cisco NCS 4216 Hardware Installation Guide
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