Power Supply - Toshiba Equium 5160D Series Preliminary Maintenance Manual

Replacing the Riser Card
To replace the computer's riser card, perform the following procedure and see Figure 4-13.
1. Align the new riser card with the appropriate slot on the system board. Firmly, but
carefully, press the card into the slot until the card snaps into place.
2. Secure the card to the chassis' crossbar using two screws and two nuts.
3. Re-install any expansion card to the riser card. (Refer to section 4.1.4.)
4. Replace the computer's cover. (Refer to section 4.2.2.)
5. Connect the power cord and all external cables to the computer and turn on the power.

Power Supply

This section covers the removal and replacement of the computer's power supply.
Removing the Power Supply
To remove the computer's power supply, perform the following procedure and see Figure
14.
1. Turn off power to the computer, then disconnect the power cord and all external cables
connected to the computer.
2. Remove the computer's cover. (Refer to section 4.2.1.)
3. Remove the computer's rear panel. (Refer to section 4.2.3.)
4. Disconnect the power cables from all components and from the system board .
5. Remove the one screw that secures the support cross member to the chassis. Slide the
cross member toward the rear of the computer until the cross member is free of its
latches. Lift the cross member away from the chassis.
6. Remove the four screws that secure the power supply to the chassis.
7. Slide the power supply forward (toward the front of the computer) and lift it out of the
chassis.
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