Biostar A770E Версия 6.4 [17/49] Jusbv1 jusbv2 power source headers for usb ports

A770E

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.

Pin 1-2 close

131

JUSBV2

JUSBV1

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.

Pin 1-2 Close:

Normal Operation (Default).

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.