Biostar NF550 AM2 Manuale Proprietario
Motherboard Manual
16
JUSB1/JUSB2: Heade rs for USB 2.0 Ports at Front Panel
This header allows user to connect additional USB cable on the PC f ront panel,
and also can be connected with internal USB devices, like USB card reader.
and also can be connected with internal USB devices, like USB card reader.
Pin
Assignment
1 +5V
(fused)
2 +5V
(fused)
3 USB-
4 USB-
5 USB+
6 USB+
7 Ground
8 Ground
9 Key
4 USB-
5 USB+
6 USB+
7 Ground
8 Ground
9 Key
1
2
9
1 0
JUSBV1/JUSBV2: Powe r Source Heade rs for USB Ports
JKBMSV1: Powe r Source Heade r for Ke yboard/Mouse Ports
Pin 1-2 Close:
JUSBV1: +5V for USB ports at f ront panel (JUSB1/JUSB2).
JUSBV2: +5V for USB ports at JUSBLAN1, JUSB3 / JUSB4.
JKBMSV1: +5V for PS/2 key board and mouse.
JUSBV2: +5V for USB ports at JUSBLAN1, JUSB3 / JUSB4.
JKBMSV1: +5V for PS/2 key board and mouse.
Pin 2-3 Close:
JUSBV1: USB ports at front panel (JUSB1/JUSB2) are powered by +5V
standby v oltage.
JUSBV2: USB ports at JUSBLAN1, JUSB3 / JUSB4 are powered by +5V
standby v oltage.
JKBMSV1: PS/2 mouse and keyboard are powered with +5V standby
v oltage
.
3
1
1
3
Pin 1-2 close
1
3
1
3
JUSBV1
JUS BV2
JKBMS V1
3
1
1
3
Pin 2-3 close
Note:
In order to s upport this function “Power-On s ystem vi a USB devic e,” “JUSBV1/ JUSBV2”
jumper cap should be plac ed on Pin 2-3 indi viduall y.
jumper cap should be plac ed on Pin 2-3 indi viduall y.