Biostar N68S3B Setup Manual - Page 17
JAUDIOF: Front Panel Audio Header, JCMOS1: Clear CMOS Header, Clear CMOS Procedures - bios
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N68S3B JAUDIOF: Front Panel Audio Header This header allows user to connect the front audio output cable with the PC front panel. This header allows only HD audio front panel connector; AC'97 connector is not acceptable. Pin Assignment 1 Mic Left in 2 Ground 3 Mic Right in 4 GPIO 5 Right line in 6 Jack Sense 7 Front Sense 8 Key 9 Left line in 2 1 0 10 Jack Sense 1 9 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. 31 Pin 1-2 Close: Normal Operation (default). 31 3 1 Pin 2-3 Close: Clear CMOS data. ※ 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. 15