Biostar TZ77A Setup Manual page 18

Motherboard Manual
F_USB1/F_USB2: Headers for USB 2.0 Ports at Front Panel
These headers allow user to connect additional USB cable on the PC front panel,
and also can be connected with internal USB devices, like USB card reader.
JFRONT_USB3_1: Header for USB 3.0 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
1 VBUS0
2 SSRX1-
3 SSRX1+
4 Ground
5 SSTX1-
6 SSTX1+
7 Ground
8 D1-
9 D1+
10 ID
NOTE: USB3.0 is only supported by Windows 7.
16
F_ USB 1 F_
2
1
1
20
Assignment Pin
Assignment
Pin
1 +5V (fused)
2 +5V (fused)
3 USB-
4 USB-
5 USB+
6 USB+
7 Ground
US B2
8 Ground
10
9 Key
10 NC
9
10
11
Assignment
11 D2+
12 D2-
13 Ground
14 SSTX2+
15 SSTX2-
16 Ground
17 SSRX2+
18 SSRX2-
19 VBUS1
20 Key