Chapter
1
Motherboard
Description
14
4-11. 5V / 5VSB Selection for USB: JUSBV1
JUSBV1
Assignment
1 3
1-2 Closed
5V
1 3
2-3 Closed
5V_SB
4-12. 5V / 5VSB Selection for USB: JUSBV3
JUSBV3
Assignment
1 3
1-2 Closed
5V
1 3
2-3 Closed
5V_SB
4-13. 5V / 5VSB Selection for USB: JUSBV4
(only for South Bridge VT8235)
JUSBV4
Assignment
1 3
1-2 Closed
5V
1 3
2-3 Closed
5V_SB
4-14. Front 1394 Header: J1394A1(Optional)
Pin
Assignment
Pin
Assignment
1
A+
2
A-
3
Ground
4
Ground
5
B+
6
B-
7
+12V
8
+12V
9
KEY
10
Ground
