Notice the key guide in the top-right corner. This key is usually any of the following, depending on your computer manufacturer: Esc , Del , F2 , F8 , F Otherwise, each time you reboot, your settings and clock will automatically reset!
This method works if your computer has a CMOS battery. Not all motherboards have that battery. Because passwords are useful to prevent tampering with system settings, record the system information first, before you enable this feature. Most BIOSes allow you to save your changes, or discard changes you might have made accidentally, when you exit the main menu and restart the system.
A few old BIOSes automatically save any changes, even bad ones. In either case, be sure to review the standard CMOS setup screen and any others you viewed to make sure the settings are acceptable before you save and exit. You should record critical BIOS settings, such as drive type information and any other changes from a system's default settings. Many technicians find it useful to add a sticker with drive type and other information to the rear of a system or to the inside of the system cover.
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Mobile Newsletter chat subscribe. Prev NEXT. Computer Hardware. By: Jeff Tyson. Drive Configuration - Configure hard drives, CD-ROM and floppy drives Memory - Direct the BIOS to shadow to a specific memory address Security - Set a password for accessing the computer Power Management - Select whether to use power management, as well as set the amount of time for standby and suspend Exit - Save your changes, discard your changes or restore default settings.
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