MSI G41M-P23 - Manual (Page 20)

20
overclock FSB Switch: oC_SW
you can overclock the FSB to increase the processor frequency by changing the
switch. Follow the instructions below to set the FSB.
default 200➔266 mHz 200➔333 mHz 266➔333 mHz
imPoRtant
make sure that you power off the system before setting the switch.
When overclocking cause system instability or crash during boot, please set the
switch to default setting.
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