1. Jumper settings
2. Installation of CPU
3. Installation of Memory
4. I/O Connections & Panel Connections
2.1.1 Jumper Settings
In this manual ,
(1-2) represents the first and second pins of the jumper. (2-3) represents the second and
third pins of the jumper
. On the motherboard, you will see two sets of jumpers with different color jumper
caps:
Yellow Jumper Caps:
Sets the Function of Flash CMOS
JRTC
Green Jumper Caps:
Sets the type and speed of CPU
JF0, JF1, JF2, JF3
Red Jumper Caps:
Sets the FSB frequency of CPU JFSB
Sets the Vcore Voltage of CPU JVID
Sets the Keyboard Voltage JKBV
Enable/Disable Audio Codec function JSND (optional)
WARNING: Electronic parts are Static sensitive. To prevent damage to the computer and its parts please take
the following measures.
Work on a surface such as concrete, linoleum or hard wood floor.
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 Enable/Disable Audio Codec (JSND : Red Jumper Cap) (The Audio Codec function and jumper are optional)
This jumper lets you to enable or disable the audio codec function.
1-2 : Enable Audio Coedc function (Default Setting)
2-3 : Disable Audio Coedc function
2.1.3 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 connector J1.
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 connector J1.
6. Turn on the power.
7. While the system reboots, press <DEL> key to set the BIOS setup.
2.1.4 Keyboard Voltage Setting (Red Jumper Cap)