Biostar A55MH Manuel Du Propriétaire
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.
and also can be connected with internal USB devices, like USB card reader.
10
2
9
1
F USB F
_
2 _US B1
Pin
Assignment
1 +5V
(fused)
2 +5V
(fused)
3 USB-
4 USB-
5 USB+
6 USB+
7 Ground
8 Ground
9 NC
4 USB-
5 USB+
6 USB+
7 Ground
8 Ground
9 NC
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