Clearing CMOS Settings
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 9. After working inside your computer, follow the instructions in "After Working Inside Your Computer" on page 11. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance.
1Remove the computer cover. See "Removing the Computer Cover" on page 15.
2Locate the CMOS jumper (RTCRST) on the system board. See
3Remove the
4Wait for approximately five seconds to clear the CMOS setting.
5Remove the
6Replace the computer cover. See "Replacing the Computer Cover" on page 16.
84 System Setup