Jp9 Primary Audio Codec Selector; Jp10 Clear Cmos Data; Jp11/Jp12 Cpu System Bus Frequency Setting - CHAINTECH 6OJA3 Manual

Primary Audio CODEC Selector (JP9)
Clear CMOS Data (JP10)
CPU Bus Frequency (JP11/JP12)
1
Onboard CODEC (Default)
1
CNR (Soft-Audio/Modem riser)
Short pin 1-2 to enable onboard AC`97 CODEC.
Short pin 2-3 to enable CNR (Soft Audio/Modem
riser).
1
Normal (default)
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.
FSB JP11
Auto(default) 1 ~ 2
100MHz 2 ~ 3
133MHz Open
This jumper allows the CPU bus frequency to be
determined either by the CPU or the user. Set both
jumper cups to pin 1-2 (default) if you are not sure
what frequency your CPU support.
Hardware Setup
Clear CMOS Data
JP12
1 ~ 2
1 ~ 2
2 ~ 3
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