Dell XPS 8300 Service Manual page 113

5 Wait for approximately five seconds to clear the CMOS setting.
6 Remove the 2-pin jumper plug from pins 1 and 2 and replace it on pins 2
and 3.
7 Replace the computer cover (see "Replacing the Computer Cover" on
page 18).
8 Connect your computer and devices to electrical outlets and turn them on.
System Setup Utility
113