Removing An Air Filter - HP A6616 Installation Manual

Removing an Air Filter

Follow these steps to remove an air filter:
Step1 Face the front of the router.
Step2 Loosen the fastening screws one by one counterclockwise with a Philips screwdriver.
Figure 4-71 Remove the air filter
Keep the removed air filter and fastening screws in a safe place for future use.
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You can clean the air filter with water, but wait until it is completely dry before installing it again.
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Installing the FMTs (Optional)
This section introduces the installation of fiber management trays (FMTs) on an N68 cabinet.
The following installation procedure is only for your reference if you use other cabinets.
1) Installation prerequisites
The installation prerequisites are as follows:
The cabinet is fixed.
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The router is well installed.
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The installation involves the following materials:
FMTs
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M5×10 self-tapping screws (two screws for one FMT)
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2) Installation procedure
To install the fiber management tray, proceed as shown in
Align the FMT and the installation holes on the column of the cabinet.
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Use a Phillips screwdriver to fix each FMT with two M5×10 self-tapping screws.
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Figure 4-72.