Dell E521 - Dimension Motherboard UW457 0UW457, Owner'S Manual

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Removing and Installing Parts
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7
Check all cables to be certain that they are properly connected and firmly seated.
8
Replace the computer cover (see "Replacing the Computer Cover" on page 110).
NOTICE:
To connect a network cable, first plug the cable into the network port or device and then plug it into the
computer.
9
Connect your computer and devices to electrical outlets, and then turn them on.
10
See the documentation that came with the drive for instructions on installing any software required for
drive operation.
11
Check the System Setup for drive configuration changes (see "Entering System Setup" on page 115).
Adding a Second Hard Drive
CAUTION:
Before you begin 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
removing the cover.
1 serial ATA data cable 2 power cable
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