Biostar Z490GTA EVO, Manual

Page: 17 / 130

Chapter 2: Hardware installation | 17
Z490GTA
F_USB1/ F_USB2: 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
TBT1: Thunderbolt 3 Header
This header allows user to add additional 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 SMB_DATA_MAIN
5 SLP_S3_N
6 SMB_CLK_MAIN
7 SLP_S5_N
8 3V3_AIC_PD_INT#
9 GND
10 GND
F_AUDIO1: Front Panel Audio Header
This header allows user to connect the chassis-mount front panel audio I/O which supports HD
and AC’97 audio standards.
HD Audio AC’97
Pin Assignment Pin Assignment
1 Mic Left in 1 Mic In
2 Ground 2 Ground
3 Mic Right in 3 Mic Power
4 GPIO 4 Audio Power
5 Right line in 5 RT Line Out
6 Jack Sense 6 RT Line Out
7 Front Sense 7 Reserved
8 Key 8 Key
9 Left line in 9 LFT Line Out
10 Jack Sense 10 LFT Line Out
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