CHAINTECH 6VIA5, User Manual

Page: 16 / 49

Hardware Setup
13
Clear CMOS Data Jumper (JP1)
To clear the contents of the CMOS, please follow
the steps below.
1. Disconnect the system power supply from the
power source.
2. Set the jumper cap at location 2~3 for 5 seconds,
then set it back to the default position.
3. Connect the system's power and then start the
system.
4. Enter BIOS's CMOS Setup Utility and choose
Load Setup Defaults. Type Y and press enter.
5. Set the system configuration in the Standard
CMOS Setup menu.
CPU Frequency Ratio (JP2)
This feature allows you to set a CPU at a higher
frequency clock ratio than it's specification allows.
it may or may not run at that ratio, depending on
the quality of your CPU and the extent to which the
ratio has been overset.
This option will not work with frequency
lock CPU.
External Clock Frequency (JP3/JP4)
This jumper allows the CPU bus frequency to be
determined either by the CPU or the user. Set both
jumper cups to pin 1-2 (default) if you are not sure
what frequency your CPU support.
Normal (default)
1
Clear CMOS data
RATIO 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8
7~8 SHORT SHORT SHORT SHORT SHORT SHORT OPEN OPEN OPEN OPEN OPEN
5~6 SHORT OPEN SHORT OPEN SHORT OPEN SHORT OPEN SHORT OPEN SHORT
3~4 SHORT SHORT OPEN OPEN OPEN OPEN SHORT SHORT SHORT SHORT OPEN
1~2 OPEN OPEN SHORT SHORT OPEN OPEN SHORT SHORT OPEN OPEN SHORT
FSB JP3 JP4
Auto 1~2 1~2
66 2~3 2~3
100MHz Open 2~3
133MHz 1~2 or 2~3 Open