Installing the Cabinet
7.6
Removing the Air Filters and Windproof Sponges from the Rear Door of an A66B Cabinet
28
Remove the air filters and windproof sponges from the rear door of the cabinet, and then
restore the upper and lower beams.
NOTE
To prevent dustproof invalidity of the front door due to incorrect installation of the front and rear doors,
you are advised to perform this step when the front and rear doors are properly installed.
Remove the upper and lower beams of the rear door. The methods for
removing the upper and lower beams are the same. The following
figure shows how to remove the lower beam.
Air filter 1
Air filter 2
W indproof
sponge 1
