Biostar A75MH Setup Manual - Page 16

F_USB1/F_USB2: Headers for USB 2.0 Ports at Front Panel, JFRONT_USB3_1: Header for USB 3.0 Ports

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Motherboard Manual F_USB1/F_USB2: Headers for USB 2.0 Ports at Front Panel This header allows user to connect additional USB cable on the PC front panel, and also can be connected with internal USB devices, like USB card reader. F_USB2 F_US B1 2 10 Pin Assignment 1 +5V (fused) 2 +5V (fused) 3 USB4 USB5 USB+ 6 USB+ 7 Ground 8 Ground 9 NC 10 Key 1 9 JFRONT_USB3_1: Header for USB 3.0 Ports at Front Panel (A75MH) This header allows user to connect additional USB cable on the PC front panel, and also can be connected with internal USB devices, like USB card reader. 11 20 10 1 Pin Assignment 1 VBUS0 2 SSRX1- 3 SSRX1+ 4 Ground 5 SSTX1- 6 SSTX1+ 7 Ground 8 D1- 9 D1+ 10 ID Pin Assignment 11 D2+ 12 D2- 13 Ground 14 SSTX2+ 15 SSTX2- 16 Ground 17 SSRX2+ 18 SSRX2- 19 VBUS1 20 Key 14

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Motherboard Manual
14
F_USB1/F_USB2: Headers for USB 2.0 Ports at Front Panel
This header allows user to connect additional USB cable on the PC front panel,
and also can be connected with internal USB devices, like USB card reader.
Pin
Assignment
1
+5V (fused)
2
+5V (fused)
3
USB-
4
USB-
5
USB+
6
USB+
7
Ground
8
Ground
9
NC
10
2
9
1
F USB
F
_
2
_USB1
10
Key
JFRONT_USB3_1: Header for USB 3.0 Ports at Front Panel (A75MH)
This header allows user to connect additional USB cable on the PC front panel,
and also can be connected with internal USB devices, like USB card reader.
1
20
11
10
Pin
Assignment
Pin
Assignment
1
VBUS0
11
D2+
2
SSRX1-
12
D2-
3
SSRX1+
13
Ground
4
Ground
14
SSTX2+
5
SSTX1-
15
SSTX2-
6
SSTX1+
16
Ground
7
Ground
17
SSRX2+
8
D1-
18
SSRX2-
9
D1+
19
VBUS1
10
ID
20
Key