7
(2) CPU Front Side Bus Frequency Setting (2-pin) : JP7, JP8
JP7 JP8
CPU
CLK
OFF ON 100MHz
OFF OFF 133MHz
(Default)
ON OFF 166MHz
CPU Front Side Bus Frequency Setting
100MHz
JP7
1
2
JP8
133MHz
JP7
1
2
JP8
166MHz
JP7
1
2
JP8
(Default)
Note: CPU Front Side Bus Frequency also can setting step by step in BIOS SETUP,
please refer page
34
Miscellaneous Control in Host Clock at Next.
(3) CMOS RAM Clear (3-pin) : JBAT
A battery must be used to retain the motherboard configuration in CMOS RAM short 1-2
pins of JBAT to store the CMOS data.
To clear the CMOS, follow the procedure below:
1.
Turn off the system and unplug the AC power
2.
Remove ATX power cable from ATX power connector
3.
Locate JBAT and short pins 2-3 for a few seconds
4.
Return JBAT to its normal setting by shorting pins 1-2
5.
Connect ATX power cable back to ATX power connector
Note: When should clear CMOS
1.
Troubleshooting
2.
Forget password
3.
After over clocking system boot fail
CMOS RAM Clear Setting
2-3 closed Clear CMOS
JBAT
1
3
JBAT
1
3
1-2 closed Normal
