Dell OptiPlex 330 User Manual page 170

7 If removing this drive changes the drive configuration, then be sure to
reflect these changes in system setup. When you restart your computer,
enter system setup (see "System Setup" on page 79), then go to the
"Drives" section of the system setup and under Drive 0 through 3, set the
Drive to the correct configuration.
8 Replace the computer cover (see "Replacing the Computer Cover" on
page 207).
NOTICE:
device and then plug it into the computer.
9 Connect your computer and devices to electrical outlets and turn them on.
Installing a Hard Drive
1 Follow the procedures in "Before You Begin" on page 143.
2 Remove the computer cover (see "Removing the Computer Cover" on
page 147).
3 Check the documentation for the drive to verify that it is configured for
your computer.
170
Mini Tower Computer Parts
To connect a network cable, first plug the cable into the network port or