Post-requisites
Replace the computer cover.
Clearing CMOS settings
NOTE:
Before working inside your computer, read the safety information that shipped with your computer and follow
the steps in Before working inside your computer. After working inside your computer, follow the instructions in After
working inside your computer. For more safety best practices, see the Regulatory Compliance home page at
www.dell.com/regulatory_compliance.
Prerequisites
Remove the computer cover.
Procedure
1. Locate the CMOS jumper (CMCL R2) on the system board. Remove the jumper plug from the password jumper-pins (PSWD) and
connect it to the CMOS jumper-pins.
NOTE:
For more information on the location of the jumper, see “System-board components”.
2. Wait for five seconds.
3. Replace the jumper plug to its original location.
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System setup