Lenovo ThinkCentre Types 8288 Hardware Replacement Manual - Page 16

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Replacing the power supply

To replace the power supply:

1. Remove the computer cover. See "Removing the computer cover" on page 5.

2. Disconnect the power supply cables from the system board and from all drives.

3. Remove the four screws that secure the power supply at the rear of the chassis.

4. Lift the power supply out of the chassis.

5. Install the new power supply into the chassis so that the screw holes in the

6. Install the four screws to secure the power supply.

7. Reconnect the power supply connectors to the system board.

8. Reconnect a power supply connector to each of the drives.

9. Go to "Completing the installation" on page 29.

Hardware Replacement Guide

Attention:

Do not remove the computer cover or attempt any repair before reading the "Important

safety information" in the Quick Reference that was included with your computer or in the

Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Quick

Reference or HMM, go to the Support Web site at http://www.lenovo.com/think/support.

Note: For this procedure, it helps to lay the computer on its side.

See "Identifying parts on the system board" on page 4.

power supply align with those in the chassis.

Note: Use only the screws provided by Lenovo.