Polycom DOC2559C Manual De Usuario

Chapter 2- Component Replacement

In the fan drawer, an Air Filter can be added as an option. You must order 

this part through your next level of support.
1

Ensure that the power switch/circuit switch on the RMX 4000 is 
turned OFF (O).

Unscrew the captive screws on the front panel of the Fan drawer 

secured to the Fan chassis.

Use the finger grip, pull the Fan drawer out of its slot in the 

Backplane.

Carefully slide the Fan drawer out through the front panel.

Warning!
The air filter cannot be replaced when the RMX 4000 unit is ON.