3Com 8814 Switch User Manual


 
Hardware Maintenance 81
Removing and cleaning the air filter of PSU
Step 1: Clutch the air filter by the upper and lower edges with your index finger
and the thumb.
Step 2: Pull the air filter out with an even strength.
Step 3: Take the black air filter mesh out.
Step 4: Clean the mesh and dry it, taking care not to rub it.
Step 5: Place the dry black mesh back in position again.
Figure 57 Remove the air filter of AC PSU
Installing the air filter of PSU
Step 1: Check that the black mesh has been nested in the air filter cover. If not, go
ahead to do that.
Figure 58 Install the air filter of PSU I
Step 2: Clutch the air filter cover by the upper and lower edges with your index
finger and thumb and push it inside the PSU with an even strength.
(1) PSU (2) Air filter (3) Air filter cover