Clearing CMOS Passwords
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in "Before You Begin" on page 13. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance.
WARNING: The computer must be disconnected from the electrical outlet to clear the CMOS setting.
1Remove the left
2Locate the
3Remove the
CMOS:
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System Setup Utility