9Replace the computer cover ("Replacing the Computer Cover" on page 121).

NOTICE: To connect a network cable, first plug the cable into the network wall jack and then plug it into the computer.

10Connect your computer and devices to electrical outlets, and then turn them on.

11When you restart your computer, enter system setup (see "System Setup" on page 127). Then, go to the "Drives" section of the BIOS and under SATA 0 through 5, set the SATA port to "ON" for the hard drive you just installed. This enables the drive.

See the documentation that came with the drive for instructions on installing any software required for drive operation.

Floppy Drive

CAUTION: Before you perform any of the procedures in this section, follow the safety instructions in the Product Information Guide.

CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before opening the cover.

NOTE: If you are adding a floppy drive, see "Installing a Floppy Drive" on page 111.

Removing a Floppy Drive

1Follow the procedures in "Before You Begin" on page 77.

2Remove the computer cover (see "Removing the Computer Cover" on page 78).

3Remove the drive pane "Removing the Drive Panel" on page 100).

4Disconnect the power and floppy drive cables from the back of the floppy drive.

5Unhook floppy drive cable from the clips on the processor shroud. Disconnect the other end of the floppy drive cable from the system board. Remove the floppy drive cable from the computer.

Removing and Installing Parts

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Dell YH242 owner manual Removing a Floppy Drive, 109