Front Usb Header: Jusb4 (V2.0); 5Vsb Selection For Kb: Jkbv1; Atx 12V Power Connector: Jatxpwr2; Front 1394 Header: J1394A1 (Optional) - Biostar U8788 User Manual

Chapter 1

4-9. Front USB Header: JUSB4 (V2.0)

(JUSB4)
Pin Assignment
1 +5V(fused)
3 USBP4-
5 USBP4+
7 Ground
9
4-10. 5V / 5VSB Selection for KB: JKBV1
JKBV1
1
1-2 Closed
1
2-3 Closed

4-11. ATX 12V Power Connector: JATXPWR2

PIN
1
2
4-12. Front 1394 Header: J1394A1
(Optional)
Pin Assignment
1
3 Ground
5
7
9
Pin
2
4
6
8
KEY 10
Assignment
3
3
Assignment PIN
12V
12V
Pin
A1+ 2
4
B1+ 6
+12V 8
KEY 10
1-18
Motherboard Description
Assignment
+5V(fused)
USBP5-
USBP5+
Ground
NC
5V
5V_SB
Assignment
3 Ground
4 Ground
Assignment
A1-
Ground
B1-
+12V
NA