16 | Chapter 2: Hardware installation
JFRONT_USB3_1/3_2: Header for USB 3.1 Gen1 (5Gb/s) Ports at Front Panel
(JFRONT_USB3_2 only for X370GT3)
This header allows user to add additional 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 additional 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
JSPDIFOUT1: Digital Audio-out Connector
The connector is for connecting the S/PDIF output bracket.
Pin Assignment
1
+5V
2
SPDIF_OUT
3
Ground
Summary of Contents for B350GT3
Page 6: ...6 Chapter 1 Introduction 1 5 Motherboard Layout Note represents the 1st pin...
Page 39: ...FCC FCC 15 Class B BIOSTAR BIOSTAR BIOSTAR CE 2004 108 CE 2006 95 CE 1999 05 CE...
Page 41: ...3 B350GT3 X370GT3 1 1 0 45 1 2 Serial ATA x4 ATX I O x1 x1 x1...
Page 44: ...6 1 5 1...
Page 45: ...7 B350GT3 X370GT3 2 1 CPU 1 CPU 2 90 3 CPU CPU...
Page 46: ...8 4 CPU CPU 2 2 A 1 2...
Page 47: ...9 B350GT3 X370GT3 B 1 2 CPU CPU CPU CPU...
Page 56: ...18 2 8 LED LED LED RACING GT 3 3 1 RGB LED 2 MOSFET LED 3 LED x7...
Page 62: ...24 UEFI BIOS eHot Line eHot Line Send Send Do Not Send Save As...
Page 64: ...26 UEFI BIOS RACING GT Utility RACING GT 1 2 3 4...
Page 67: ...UEFI BIOS 29 B350GT3 X370GT3 1 CPU 2 3 CPU 4 CPU 5 6 7...
