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Removing a T640 Six-Input DC Power Supply Side Air Filter

To remove a six-input DC power supply side air filter element:

1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect

the strap to one of the ESD points on the chassis.

2. Loosen the captive screw.

3. Slide the air filter cover until the two lances leave the sheet metal.

4. Remove the air filter cover hooks from the rectangle holes in the sheet metal.

5. Remove the side air filter element from the air filter cover.

Figure 203: Removing the Power Supply Side Air Filter

g006370

Air filter

element

Air filter

cover

Installing a T640 Six-Input DC Power Supply Side Air Filter

To install a six-input DC power supply side air filter element:

1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect

the strap to one of the ESD points on the chassis.

2. Install a new side filter element into the side air filter cover.

3. Insert the side air filter cover hooks into the rectangle holes in the sheet metal.

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