Dell XPS 8300 Service Manual page 111

CAUTION:
To avoid electrostatic discharge, ground yourself by using a wrist
grounding strap or by periodically touching an unpainted metal surface (such as a
connector on your computer).
1 Follow the instructions in "Before You Begin" on page 13.
2 Remove the computer cover (see "Removing the Computer Cover" on
page 17).
3 Locate the 3-pin password reset jumper (PSWD) on the system board.
(see "System Board Components" on page 10).
4 Remove the 2-pin jumper plug from pins 2 and 3 and fix it on pins 1 and 2.
System Setup Utility
111