112 System Setup Utility
5
Turn on the computer to clear the password.
6
Turn off the computer and disconnect your computer and all attached
devices from their electrical outlets.
7
Remove the 2-pin jumper plug from pins 1 and 2 and replace it on pins 2
and 3 to enable the password feature.
8
Replace the computer cover (see "Replacing the Computer Cover" on
page 18).
9
Connect your computer and devices to electrical outlets and turn them on.
Clearing CMOS Passwords WARNING: Before you begin any of the procedures in this section, follow the
safety instructions that shipped with your computer.
WARNING: The computer must be disconnected from the electrical outlet to
clear the password setting.
CAUTION: Only a certified service technician should perform repairs on your
computer. Damage due to servicing that is not authorized by Dell is not covered by
your warranty.
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 CMOS reset jumper (RTCRST) on the system board (see
"System Board Components" on page10).
4
Remove the 2-pin jumper plug from pins 2 and 3 and fix it on pins 1 and 2.
book.book Page 112 Wednesday, April 25, 2012 12:34 PM