Intel FSB800 (PC3200) - Manual (Page 64)

BIOS
Page 4-26
4-8 Power BIOS Features
Figure 9: Frequency/Voltage Control
Watching-Dog Function
If you select enabled and overclock fail before POST code 26h, the system will reset
automatically by default configuration.
Options: Enabled, Disabled.
CPU FSB/SPEED
Enables you to set the CPU front side bus speed. The default is 100 MHz. Enables
you to adjust CPU clock 1MHz by step. Pressing Enter displays the following
screen:
Key in the DEC (decimalism) number for the CPU FSB/SPEED.
1.75V
1.75V
2.50V
2.50V
1.50V
66 33
1.50V