Dell XPS /Dimension - Intel Performance Acceleration Technology; Hyper-Threading

7. Close the computer cover.
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8. Connect your computer and devices to electrical outlets, and turn them on.
9. Enter the system setup program and restore the settings you recorded in step 1.
10. Properly dispose of the old battery. See "Battery Disposal" in the safety instructions in your Owner's Manual.
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Drive Door
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Removing the Drive Door
1. Open the drive door.
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2. Unsnap the top bracket hinge and pull the top of the drive door outward, away from the computer.
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NOTICE: To connect a network cable, first plug the cable into the network wall jack and then plug it into the computer.
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in your Owner's Manual.