Specifications

CONFIDENTIAL

Removing the Power Supply

1. Remove the chassis cover. (refer to Chassis Cover Removal/Installation on page 6).

2. Swing the 3.5-inch drive bay out of the way (refer to 3.5-inch Drive Removal/Installation on

page 20).

3. Disconnect the logic board power connector from the MLB. The connectors will have red, white,

blue, and black wires coming out of them that lead back to the power supply (

refer to MLB

Diagram on page 5).

Disconnect the power cable by pressing in on the retaining clip and pulling

straight up.

4. Remove the power connectors from all internal SCSI devices. These connectors are

approximately one inch long with translucent white plugs with black, blue, yellow, red, and

orange wires which lead back to the power supply.

5. Remove the four chassis retaining screws that hold the power supply in place. These screws are

located on the outside rear of the computer, surrounding the power supply cooling fan.

¥ the first screw is located above and to the left on the chassis

¥ the second screw is located below and to the left on the chassis

¥ the third screw is located above and to the right on the chassis

¥ the fourth screws located right below the power plug

Do not remove any screws unless you are sure that they are chassis retaining screws.

There are retaining screws that hold the power supply components together as well.

These screws must not be removed.

6. Pull the power supply directly up and out of the chassis.

Installing Power Supply

1. Slide the power supply into place, making sure that it is seated properly.

2. Secure the power supply with the four retaining screws on the back of the chassis.

Removal/Installation of Power Supply