System Setup 49Clearing CMOS SettingsCAUTION: Before you begin any of the procedures in this section, follow thesafety instructions that shipped with your computer.CAUTION: The computer must be disconnected from electrical outlet to clear theCMOS setting.1 Follow the procedure in "Before You Begin" on page 9.2 Remove the computer cover (see "Replacing the Computer Cover" onpage 11).3 Locate the 2-pin CMOS jumper on the system board.4 Move the 2-pin jumper plug from pins 3 and 2 to pins 1 and 2.5 Wait for five seconds for the CMOS to clear.6 Move the 2-pin jumper plug back to pins 3 and 2.NOTE: The computer will not turn on if you do not replace the 2-pin jumper onpins 3 and 2.7 Replace the computer cover (see "Replacing the Computer Cover" onpage 11).8 Turn on the computer.9 The message CMOS settings wrong appears on the screen. Restartthe computer.The message CMOS checksum error. Press F1 to runsetup. Press F2 to load default values andcontinue appears on the screen.10 Press to load default values and continue.