2-22MS-6734 M-ATX MainboardCPU Frequency Jumpers: SW1 & SW2These two jumpers provide 100MHz, 133MHz, 166MHz, and 200MHz Front Side Busfrequency selection for overclocking purpose.SW1 & SW213The motherboard provides the following jumpers for you to set the computer’s function.This section will explain how to change your motherboard’s function through the useof jumpers.Clear CMOS Jumper: JBAT1There is a CMOS RAM on board that has a power supply from external battery tokeep the data of system configuration. With the CMOS RAM, the system can auto-matically boot OS every time it is turned on. If you want to clear the system configuration,se the JBAT1 (Clear CMOS Jumper ) to clear data. Follow the instructions below toclear the data:JumpersJBAT113Clear Data13Keep Data13MSI Reminds You...You can clear CMOS by shorting 2-3 pin while the system is off. Thenreturn to 1-2 pin position. Avoid clearing the CMOS while the systemis on; it will damage the mainboard.FSB = 100MHzFSB = 133MHzFSB = 166MHzFSB = 200MHz(for KM4AM only)SW113SW21313SW1SW213SW1SW2131313SW1SW213
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