H3C Technologies H3C WX6000 Series Access Controllers - Manual (Page 54)

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Step1 Fix the air filter guide rails to the left side of the chassis with screws, as shown in callout 1 of Figure 40 .
Step2 Insert the air filter from the rear side along the guide rails, as shown in callout 2 of Figure 40 .
Step3 Secure the air filter with captive screws, as shown in callout 3 of Figure 40 .
Removing the air filter
Follow these steps to remove the air filter:
Step1 Loosen the captive screws on the air filter.
Step2 Gently pull out the air filter along the guide rails.