7
CPU Ratio Selector
JP7
1
2
3
4
5
(3) Keyboard Power On function Enabled/Disabled: JP1
When setting Enabled you can using keyboard by key in password to power on system.
Keyboard Power On Setting
2-3 closed K/B Power ON Enabled
JP1
1 3
JP1
1
3
1-2 closed K/B Power ON Disable
(Default)
(4) CMOS RAM Clear (3-pin) : JBAT
A battery must be used to retain the motherboard configurations in CMOS RAM. To
close pin 1-2 of JBAT to store the CMOS data.
To clear the CMOS, follow the procedure below:
1.
Turn the system power off and unplug the AC power
2.
Remove ATX power cable from ATX power connector of the motherboard
3.
To locate JBAT and close pin 2-3 for a few seconds
4.
Return JBAT to its default setting by closing pin 1-2
5.
To connect ATX power cable with ATX power connector of the motherboard
Note: When should clear the CMOS
1.
Can’t remember the password setting up for BIOS
2.
In any case when system boot fail
CMOS RAM Clear Setting
2-3 closed Clear CMOS
JBAT
1
3
JBAT
1
3
1-2 closed Normal
