Chapter 2
7NJS User’s Guide
17
JP25 (Setup CPU FSB Freq.):
This cap setups up the CPU Ext. Clock Frequency.
1-2:
The default value is
133/166
MHz (The will allow the CPU’s Ext.
Frequency and memory frequency to be adjusted through the BIOS.).
2-3:
Set 100 MHz at CPU Ext. frequency. (The will allow the Memory
frequency to be adjusted through the BIOS.).
JP8 (On board Audio Enable/Disable):
This function allows you to enable or disable the on board audio. You must
set the jumper cap to pins
1-2
to
enable
or set pins
2-3
to
disable
this function.
Pin
Definition
1-2 133/166 MHz (default)
2-3
100 MHz
Pin
Definition
1-2
Enable (default)
2-3
Disable
Chapter 2
18
7NJS User’s Guide
CN2/CN2A (CD-ROM Audio-in Connector):
Use the audio cable enclosed with your CD-ROM disk drive to connect the
CD-ROM to your motherboard. This will enable your CD-ROM's audio
function.
CN3 (Auxiliary Audio-in Connector):
This connector is for AUX Audio Device.
