Installing The Bezel Filter; Opening And Closing The System - Dell PowerEdge R420xr Owner's Manual

3. Remove the filter.
Figure 8. Removing and Installing the Bezel Filter
1. bezel
3. filter
NOTE: It is recommended that you clean or replace the filter once every three months. To
purchase additional replacement filters, contact Dell Technical Support.

Installing The Bezel Filter

1. Install the filter into the bezel.
2. Insert the filter frame into the bezel and align the screw hole on the filter frame with the
corresponding hole on the bezel.
3. Secure the filter frame with the screw.

Opening And Closing The System

WARNING: Whenever you need to lift the system, get others to assist you. To avoid injury, do not
attempt to lift the system by yourself.
2. screw
4. filter frame
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