Biostar Z270GT4 Версия 5.x [16/80] F_usb1 2 header for usb 2 ports at front panel

16 | Chapter 2: Hardware installaon

JFRONT_USB3_1: Header for USB 3.0 Ports at Front Panel

This header allows user to add addional USB ports on the PC front panel, and also can be

connected with a wide range of external peripherals.

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

F_USB1/2: Header for USB 2.0 Ports at Front Panel

This header allows user to add addional USB ports on the PC front panel, and also can be

connected with a wide range of external peripherals.

Pin Assignment

1 +5V (fused)

2 +5V (fused)

3 USB-

4 USB-

5 USB+

6 USB+

7 Ground

8 Ground

9 Key

10 NC

TB1: Thunderbolt 3 Header

This header allows user to add addional Thunderbolt ports on the PC front panel, and also

can be connected with a wide range of external peripherals.

Pin Assignment

1 Force Power

2 NC

3 CIO Plug Event

4 I2C_MASTER_DATA

5 SLP_S3#

6 I2C_MATSTER_CLK

7 SLP_S5_S4#

8 PA_PPS_INT#

9 GND

10 GND