i need help i overclocked my cpu to 300mhz but windows 98 will not load up properly.what do i do.i can't find the cpu clock multiplier on my intel motherboard.do i have to set something else to make my cpu stable.

help/////

specs:
P2 233
64 MB
66 MHZ BUS FREQUENCY
CPU CLOCK X 3.5(233MHZ)DON'T KNOW WHERE TO CHANGE IT.
I ALREADY CHANGE THE JUMPERS TO 300 MHZ.