1.
Follow the instructions in
Before You Begin
.
2.
Remove the computer cover (see
Removing the Computer Cover
).
3.
Locate the 3-pin CMOS reset jumper (CMOSCLR1) on the system board (see
System Board Components
).
4.
Remove the 2-pin jumper plug from pins 2 and 3 and fix it on pins 1 and 2.
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
).
8.
Connect your computer and devices to electrical outlets and turn them on.
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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).
