Desktop computer – Dell OptiPlex GX280 User Manual
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1 release button
2 handle
3 AC power connector
5. Slide the power supply toward the front of the computer approximately 1 inch.
6. Lift the power supply up and out of the computer.
7. Slide the replacement power supply into place.
8. Reconnect the DC power cables.
9. Replace the card cage.
10. Connect the AC power cable to the connector.
11. Close the computer cover.
12. Attach the computer stand, if used.
NOTICE:
To connect a network cable, first plug the cable into the network wall jack and then plug it into the computer.
13. Connect your computer and devices to electrical outlets, and turn them on.
Desktop Computer
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions located in
the Product Information Guide.
1. Follow the procedures in "