User`s manual

4.8 CPU Ratio Select Switch: SW1 (Optional)

This switch is a special design for CPU over clocking. It is used

to specify the ratio of CPU internal Clock. You can change the

CPU clock by adjusting this switch or by BIOS, but the CPU ratio

select (sw1) has the high priority. However, if you are not

familiar with the over clock function, we strongly recommend

you to set the clock to the default setting.

CPU Ratio SW1-1 SW1-2 SW1-3 SW1-4

5 - - + -

5.5 + - + -

6 - + + -

6.5 + + + -

7 - - - +

7.5 + - - +

8 - + - +

8.5 + + - +

9 - - + +

9.5 + - + +

10 - + + +

10.5 + + + +

11 - - - -

11.5 + - - -

12 - + - -

12.5 + + - -

CPU Default 0 0 0 0

Watch Dog Timer

This motherboard also provides a very special, useful feature for

overclockers. When you power-on the system, the BIOS will

check last system POST status. If it succeeded, the BIOS will

enable “Watch Dog Timer” function immediately, and set the

CPU FSB frequency by user’s setting that stored in the BIOS. If

system failed in BIOS POST, the “Watch Dog Timer” will reset

the system to reboot in five seconds. Then, BIOS will detect the