Table of Contents
Advertisement
Ground your self with either a properly installed grounding strap or by touching a major
electrical appliance long enough to discharge the static.
2.1.2 Clearing the CMOS (Yellow Jumper Cap)
JRTC: CMOS Function Selection
1-2 : Clear data
2-3 : Normal Operation (Default Setting)
How to Clear the CMOS Setting
1.
Turn off the power.
2.
Remove ATX 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 ATX 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 FSB Frequency Setting (Red Jumper Caps)
The JFSB jumper provides FSB frequency settings for the CPU. Auto Detect, 66MHz, 100MHz or 133MHz FSB
frequency can be selected with this jumper. The over specification operation is not recommended.
2.1.4 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 III CPU and. the range is from 1.3V to 2.0V for Celeron & Socket 370 CPU.
2.1.5 CPU Frequency Selection (Green Jumper Caps)
Ratio
JF0
JF1
3.0x
2-3
3.5x
2-3
4.0x
2-3
4.5x
2-3
5.0x
2-3
JF2
JF3
2-3
2-3
1-2
1-2
2-3
1-2
2-3
1-2
2-3
1-2
1-2
2-3
2-3
1-2
1-2
Advertisement
Table of Contents
