Removing The Air Filters And Windproof Sponges From The Rear Door Of An A66B Cabinet - Huawei OptiX OSN 9800 U32 Enhanced Subrack V100 Quick Installation Manual

Installing the Cabinet
7.6

Removing the Air Filters and Windproof Sponges from the Rear Door of an A66B Cabinet

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.
Remove the air filters and windproof sponges from the rear door of the cabinet, and then
restore the upper and lower beams.
Windproof
sponge 1
Air filter 2
Air filter 1
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