Gigabyte GA-AX370-Gaming User Manual - Page 17

F_USB30_1/F_USB30_2 USB 3.1 Gen 1 Headers, F_AUDIO Front Panel Audio Header, COMA Serial Port Header

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1 23 1 1 F_ U B_ S 10) F_AUDIO (Front Panel Audio Header) The front panel audio header supports High Definition audio (HD) and AC'97 audio. You may connect your chassis front panel audio module to this header. Make sure the wire assignments of the module connector match the pin assignments of the motherboard header. Incorrect connection between the module connector and the motherboard header will make the device unable to work or even damage it. For HD Front Panel Audio: For AC'97 Front Panel Audio: 9 1 Pin No. Definition F_ 1 MIC2_L 2 GND Pin No. Definition 1 MIC F_ 2 GND 10 2 3 MIC2_R 3 MIC Power 4 NC 4 NC 5 LINE2_R 5 Line Out (R) 6 Sense 6 NC 7 FAUDIO_JD 7 NC 8 No Pin 8 No Pin 9 LINE2_L 9 Line Out (L) 10 Sense 10 NC B SS •• The front panel audio header supports HD audio by default. •• Aud1 io signals will be present on both of the front and back panel audio connections simultaneously. 1 23 1 •• Some chassis provide_aS front panel audio module that has separated connectors on each wire instead of a single plug. For information about connecting the front panel audio module that has different wire assignments, please contact the chassis manufacturer. _ 11) COMA (Serial Port Header) B The COM heSader can provide one serial port via an optional COM port cable. For purchasing the optional COM port cable, please contact the local dealer. 1 23 9 10 Pin No. Definition Pin No. Definition 1 NDCD- 1 2 2 NSIN 3 NSOUT 6 NDSR- S B_ B 7 NRTS8 NCTS- 4 NDTR- 9 NRI- 5 GND 10 No Pin _S 12) F_USB30_1/F_USB30_2 (USB 3.1 Gen 1 Headers) The headers conform to USB 3.1 Gen 1 and USB 2.0 specification and can provS_i_de two USB ports. For purchasing the optional 3.5" front panel that provides two USB 3.1 Gen 1 ports, plBease contact the local dealer. 1 1 23 1 B SS S 1 F_USB30 20 SF U 10 11 _ B_ S _S _ Pin No. Definition 1 _ _VBUS3 F2_ U SSRX1- Pin No. Definition _ U 11 D2+ _ B 12 D2- 3 SSRX1+ 13 GND 4 GND 5 SSTX1- 14 SSTX2+F_USB3 F 15 SSTX2- 6 SSTX1+ 16 GND 7 GND 17 SSRX2+ 8 D1- 18 SSRX2- 9 D1+ 19 VBUS 10 NC _ _B 20 No Pin B_ - 17 - B SS 1 1 F_ _S S 45 SS B S_ B

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Pin No.
Definition
Pin No.
Definition
1
VBUS
11
D2+
2
SSRX1-
12
D2-
3
SSRX1+
13
GND
4
GND
14
SSTX2+
5
SSTX1-
15
SSTX2-
6
SSTX1+
16
GND
7
GND
17
SSRX2+
8
D1-
18
SSRX2-
9
D1+
19
VBUS
10
NC
20
No Pin
12) F_USB30_1/F_USB30_2 (USB 3.1 Gen 1 Headers)
The headers conform to USB 3.1 Gen 1 and USB 2.0 specification and can provide two USB ports. For
purchasing the optional 3.5" front panel that provides two USB 3.1 Gen 1 ports, please contact the local
dealer.
10
11
1
20
10) F_AUDIO (Front Panel Audio Header)
The front panel audio header supports High Definition audio (HD) and AC'97 audio. You may connect your
chassis front panel audio module to this header. Make sure the wire assignments of the module connector
match the pin assignments of the motherboard header. Incorrect connection between the module connector
and the motherboard header will make the device unable to work or even damage it.
For HD Front Panel Audio:
For AC'97 Front Panel Audio:
•
The front panel audio header supports HD audio by default.
•
Audio signals will be present on both of the front and back panel audio connections simultaneously.
•
Some chassis provide a front panel audio module that has separated connectors on each wire
instead of a single plug. For information about connecting the front panel audio module that has
different wire assignments, please contact the chassis manufacturer.
Pin No.
Definition
1
MIC2_L
2
GND
3
MIC2_R
4
NC
5
LINE2_R
6
Sense
7
FAUDIO_JD
8
No Pin
9
LINE2_L
10
Sense
Pin No.
Definition
1
MIC
2
GND
3
MIC Power
4
NC
5
Line Out (R)
6
NC
7
NC
8
No Pin
9
Line Out (L)
10
NC
9
1
10
2
11) COMA (Serial Port Header)
The COM header can provide one serial port via an optional COM port cable. For purchasing the optional
COM port cable, please contact the local dealer.
Pin No.
Definition
Pin No.
Definition
1
NDCD-
6
NDSR-
2
NSIN
7
NRTS-
3
NSOUT
8
NCTS-
4
NDTR-
9
NRI-
5
GND
10
No Pin
10
9
2
1
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