Biostar P4VTB Manual page 13

(14) Power S ource Selection for US B: JUS BV1/ JUSBV2/
JUS BV3 (does not support on version 7.x)
JUSBV1/J USBV2/
JUSBV3
1 3
Pin 1-2 close
1 3
Pin 2-3 close
Note: 1. In order to support this function "Pow er-on system via USB device",
"JUSBV1/ JUSBV2/ JUSBV3" jumper cap should be placed on pin 2-3
respectively.
2. If you are under S3 mode, w e recommend you to select +5V
Standby Voltage.
(15) Clear CMOS Jumper: JCMOS 1
JCMOS1
3
1
Pin 1-2 Close
3
1
Pin 2-3 Close
Assignment
JUSBV1: 5V for USB located at the
+5V
JUSBV2: 5V for USB located at the
JUSBLAN1 connector port
JUSBV3: 5V for USB located at the
JUSB3/4 connector ports
JUSBV1: JUSB1 port powered with
+5V Standby
Voltage
JUSBV2: JUSBLAN1 port powered with
JUSBV3: JUSB3/4 port powered with
Normal Operation (default)
The following procedures are for resetting the
BIOS passw ord. It is important to follow these
instructions closely.
13
Description
JUSB1 connector port
standby v oltage of 5V
standby v oltage of 5V
standby v oltage of 5V
Assignment
Clear CMOS Data