CHAINTECH 6AJM2, Руководство пользователя

Страница: 19 / 54

Chapter 2
14
Normal (default) 1 1 Clear CMOS data
CPU External Bus Frequency (JP5/JP6)
This jumper allows the system bus frequency to be
determined either by CPU or the user. If set both
JP5/JP6 pins to 1-2, the CPU determines the system
bus frequency speed. Set both JP5/JP6 pins to 2-
3 for 66MHz FSB, set only JP5 pins to 2-3 for
100MHz FSB,and leave both JP5/JP6 pins open for
133MHz FSB.
Clear CMOS Data Jumper (JP7)
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.
Optional BIOS Boot Jumper (JP8)
This feature enable you to manually shift to
another BIOS once the the BIOS fail to boot. Set
the pin to 1-2 to enable software select in the
BIOS Features Setup.(see section 3-2) . Set pin to
2-3 to enable hardware select and then press the
reset buton together with the power on button to
boot up.
Boot BIOS select (default) 1
1
BIOS1 (Power on only)/ BIOS2 (Power on + Reset)
CPU Freq. JP5 JP6
AUTO (default) 1 ~ 2 1 ~ 2
66 MHz 2 ~ 3 2 ~ 3
100MHz 2 ~ 3 Open
133MHz Open Open