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VAIO Computer Reference Manual
Accessing the CMOS Setup Utility
You must access the CMOS Setup Utility to make changes to the CMOS settings (see “CMOS Setup Options” on page 73 for information on CMOS settings).
!Before rebooting the system, save any open files and exit Windows®.
1Reboot the system. The following message appears during the initial boot sequence:
Press TAB to show the POST screen, DEL to enter SETUP
2Press DEL after the progress bar starts.
3Use the arrow keys to select an item from the main menu.
4Press Enter to display the options for the selected item.
5Use the arrow keys to select an option.
6Press Page Up or Page Down to modify the setting.
7Press ESC to return to the main menu.
8Select SAVE & EXIT SETUP, type Y, then press Enter. Follow the onscreen prompts.