Biostar I865G-M4 Setup Manual page 15

JDJ1 (optional): AUDIO DJ Connector
1
5
JDJ1
JCL1: Chassis Open Header
This connector allows sy stem to monitor PC case open status. If the
signal has been triggered, it will record to the CMOS and show the
message on next boot-up.
JCL1
JCMOS1: Clear CMOS Header
By placing the jumper on pin2-3, it allows user to restore the BIOS safe
setting and the CMOS data, please carefully follow the procedures to
avoid damaging the motherboard.
JCMOS1
Pin 1-2 close
Pin 2-3 close
※ Clear CMOS Procedures:
1. Remove AC power line.
2. Set the jumper to "Pin 2-3 close".
3. Wait for five seconds.
4. Set the jumper to "Pin 1-2 close".
5. Power on the AC.
6. Reset your desired password or clear the CMOS data.
I865G-M4
Pin Assignment
1 SMBDATA
3 INT_B
5 AXT_PWR OK
Pin
1 Case open signal
2 Ground
Normal Operation (Def ault).
Clear CMOS data.
13
Pin Assignment
2 SMBCLK
4 Key
Assignment
Assignment