Biostar U8668 U8668 user's manual - Page 21
Front USB Header: JUSB3 with USB1.0, 10. 5V / 5VSB Selection for KB: JKBV1 - d fuses
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Page 21 highlights
Chapter 1 Motherboard Description 4-9. Front USB Header: JUSB3 (with USB1.0 spe) (JUSB3) Pin 1 3 5 7 9 Assignment +5V(fused) USBP2USBP2+ Ground KEY Pin Assignment 2 +5V(fused) 4 USBP3- 6 USBP3+ 8 Ground 10 NC 4-10. 5V / 5VSB Selection for KB: JKBV1 JKBV1 1 3 1-2 Closed 1 3 2-3 Closed Assignment 5V 5V_SB 1-18
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Chapter 1
Motherboard Description
1-18
4-9. Front USB Header: JUSB3 (with USB1.0
spe)
(JUSB3)
Pin
Assignment
Pin
Assignment
1
+5V(fused)
2
+5V(fused)
3
USBP2-
4
USBP3-
5
USBP2+
6
USBP3+
7
Ground
8
Ground
9
KEY
10
NC
4-10. 5V / 5VSB Selection for KB: JKBV1
JKBV1
Assignment
1
3
1-2 Closed
5V
1
3
2-3 Closed
5V_SB