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4-7. Front USB Header: JUSB3
(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
4-8. Front USB Header: JUSB4
(JUSB4)
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
4-9. 5V / 5VSB Selection for KB: JKBV1
JKBV1 Assignment
1 3
1-2 Closed
5V
1 3
2-3 Closed
5V_SB
4-10. ATX 12V Power Connector: JATXPWR2
PIN Assignment
PIN Assignment
1 +12V 3 Ground
2 +12V 4 Ground
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