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How to Clear the CMOS Setting
1. Turn off the power.
2. Remove power cable from power connector .
3. Remove Yellow Jumper Cap from JRTC(2-3)and put on JRTC(1-2)to remove the CMOS setting.
4. Remove Yellow Jumper Cap from JRTC(1-2)and put on JRTC(2-3).
5. Connect power cable back to power connector.
6. Turn on the power.
7. While the system reboots, press <DEL> key to set the BIOS setup.
2.1.3 CPU Voltage Setting
The motherboard supports CPU VID function, the CPU core voltage is automatically detected, the
range is from 1.3V to 3.5V for Pentium II & III CPU and. the range is from 1.3V to 2.0V for Celeron
CPU.
2.1.4 CPU Frequency Selection
Ratio
JF0
3.0x
1-2
3.5x
1-2
4.0x
2-3
4.5x
2-3
5.0x
2-3
5.5x
2-3
6.0x
1-2
6.5x
1-2
7.0x
1-2
7.5x
1-2
8.0x
2-3
The Ratio of some latest CPUs are fixed by Intel, such as Celeron 366, 400... etc. You can ignore the
four jumpers if you have this CPU on board and it will be auto detected by motherboard. Please
check with the CPU manufacturer or vendor for the CPU Ratio information.
2.1.5 CPU FSB Frequency Setting
The JFSB jumper provides some FSB frequency settings for the CPU. Auto Detect , 66MHz, 100MHz
JF1
JF2
JF3
2-3
1-2
1-2
2-3
2-3
1-2
1-2
1-2
1-2
1-2
2-3
1-2
2-3
1-2
1-2
2-3
2-3
1-2
1-2
1-2
2-3
1-2
2-3
2-3
2-3
1-2
2-3
2-3
2-3
2-3
1-2
1-2
2-3
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