CHAPTER 11

11.Line Provisioning & Maintenance

11.1.Maintenance for Air Filter

The air filter consists of chassis air filter and power supply air filter. The air filter is used to prevent the dust from entering the chassis and power supply, so the device is protected.

11.1.1.Checking Air Filter

The power supply air filter should be checked and cleaned periodically to guarantee the fine ventilation and heat

dissipation for the power supply. When the system has run

prompt for a certain time, the power supply air filter may be filled with the dust, and the ventilation and heat dissipation efficiency of the power supply may be lower than before. Now, you should dismount the plastic panel from the power supply, and clean or replace the air filter in the panel.

Check the air filter:

„Check whether the air filter is damaged.

„Check the blocking status of the air filter.

11.1.2.Cleaning and Replacing Air Filter

The air filter should be cleaned or replaced when the device has been used for a certain time, and the method is described as follows:

1) Dismount

Dismounting procedures of the air filter in the front panel:

Step 1

Press the plastic springs on the both sides of the plastic panel inward,

and dismount the plastic panel.

 

Step 2

Put the plastic panel on the desk backward, and remove the sponge

 

air filter from the panel.

Dismounting procedures of the air filter in the back panel:

Step 1

Unscrew the floating screws from the baffle of the air filter, and

dismount the air filter baffle.

 

Step 2

Remove the sponge air filter from the panel.

3P@C Installation Manual

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