Biostar M7SXD M7SXD user's manual - Page 28
Front USB Headers: JUSB1/JUSB2, USB2 Data, Ground
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Chapter 1 Motherboard Description 1.6.9 Front USB Headers: JUSB1/JUSB2 & USB20A1/USB20B1 (Optional) Note: Before you install these two headers, make sure the pin assignments are corresponded to the table below, otherwise, it may cause great damage to your USB device. (JUSB1) Pin 1 3 5 7 9 (JUSB2) Pin 1 3 5 7 9 Assignment +5V USB2 Data(-) USB2 Data(+) Ground KEY Assignment +5V USB4 Data(-) USB4 Data(+) Ground KEY Pin Assignment 2 +5V 4 USB3 Data(-) 6 USB3 Data(+) 8 Ground 10 NC Pin Assignment 2 +5V 4 USB5 Data(-) 6 USB5 Data(+) 8 Ground 10 NC 1-23
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Chapter 1
Motherboard Description
1-23
1.6.9 Front USB Headers: JUSB1/JUSB2 &
USB20A1/USB20B1 (Optional)
Note:
Before you install these two headers, make sure the pin assignments
are corresponded to the table below, otherwise, it may cause great
damage to your USB device.
(JUSB1)
Pin
Assignment
Pin
Assignment
1
+5V
2
+5V
3
USB2 Data(-)
4
USB3 Data(-)
5
USB2 Data(+)
6
USB3 Data(+)
7
Ground
8
Ground
9
KEY
10
NC
(JUSB2)
Pin
Assignment
Pin
Assignment
1
+5V
2
+5V
3
USB4 Data(-)
4
USB5 Data(-)
5
USB4 Data(+)
6
USB5 Data(+)
7
Ground
8
Ground
9
KEY
10
NC