Dell XPS 720 (Mid 2007) - Manual (Page 110)

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Removing and Installing Parts
5 Ensure that all connectors are properly cabled and firmly seated.
6 Replace the computer cover (see "Replacing the Computer Cover" on page 159).
NOTICE:
To connect a network cable, first plug the cable into the network port or device and then plug it into the
computer.
7 Connect the computer and devices to electrical outlets, and turn them on.
Installing a Hard Drive
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions in the Product
Information Guide.
1 Follow the procedures in "Before You Begin" on page 85.
2 Remove the computer cover (see "Removing the Computer Cover" on page 86).
3 Remove the existing hard drive, if applicable (see "Removing a Hard Drive" on page 108).
NOTE:
If a hard drive bracket is installed inside of the hard drive bay, remove the bracket before you install
the new hard drive.
1 blue tabs (2) 2 hard drive 3 hard drive bay
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