Biostar A770E3 Setup Manual - Page 17

JUSBV1/JUSBV2: Power Source Headers for USB Ports, JCMOS1: Clear CMOS Header, Clear CMOS Procedures

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JUSBV1/JUSBV2: Power Source Headers for USB Ports Pin 1-2 Close: JUSBV1: +5V for USB ports at F_USB1/F_USB2. JUSBV2: +5V for USB ports at USB1/RJ45USB1. Pin 2-3 Close: JUSBV1: +5V STB for USB ports at F_USB1/F_USB2. JUSBV2: +5V STB for USB ports at USB1/RJ45USB1. A770E3 3 1 JUSBV1 13 Pin 1-2 close JUSBV2 13 13 Pin 2-3 close JCMOS1: Clear CMOS Header 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. 3 1 Pin 1-2 Close: Normal Operation (Default). 3 1 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

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A770E3
15
JUSBV1/JUSBV2: Power Source Headers for USB Ports
Pin 1-2 Close:
JUSBV1: +5V for USB ports at F_USB1/F_USB2.
JUSBV2: +5V for USB ports at USB1/RJ45USB1.
Pin 2-3 Close:
JUSBV1: +5V STB for USB ports at F_USB1/F_USB2.
JUSBV2: +5V STB for USB ports at USB1/RJ45USB1.
1
3
Pin 1-2 close
1
3
1
3
1
JUSBV1
JUSBV2
1
3
Pin 2-3 close
JCMOS1: Clear CMOS Header
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.
1
3
Pin 1-2 Close:
Normal Operation (Default).
1
3
1
3
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.