Biostar TF570 Setup Manual page 18

Motherboard Manual
JKBMSV1: Powe r Source Selection Heade rs for Keyboard/Mouse
Pin 1-2 Close:
JKBMSV1: +5V for PS/2 key board and mouse。
Pin 2-3 Close:
JKBMSV1: PS/2 keyboard and mouse are powered with +5V standby
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.
16
v oltage.
JUSB2 JUSB1
2
1
1 3
Assignment
Pin
1 +5V (fused)
2 +5V (fused)
3 USB-
4 USB-
5 USB+
6 USB+
7 Ground
8 Ground
9 Key
1 0
10 NC
9
1 3
Pin 1-2 close
1 3
Pin 2-3 close