Gigabyte GA-B75N Manual - Page 19

F_AUDIO Front Panel Audio Header, F_USB30 USB 3.0/2.0 Header, different wire assignments

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9) F_AUDIO (Front Panel Audio Header) The front panel audio header supports Intel 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: Pin No. Definition Pin No. Definition 1 MIC2_L 1 MIC 2 10 2 GND 2 GND 3 MIC2_R 3 MIC Power 1 9 4 -ACZ_DET 5 LINE2_R 4 NC 5 Line Out (R) 6 GND 6 NC 7 FAUDIO_JD 7 NC 8 No Pin 8 No Pin 9 LINE2_L 9 Line Out (L) Voltage measurement points(G1.Sniper 3) BIOS Switcher (SW4) 10 GND 10 NC •• 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. DIP 1 23 PCIe power connector (SATA)(X58A-OC) DIP 1 23 1 PWM Switch (X58A-OC) BIOS Switcher (X58A-OC) 1 M_ F_USB30 TPM w/housing 10) F_USB30 (USB 3.0/2.0 Header) DIP The header conforms to USB 3.0/2.0 specification and can provide two USB ports. For purchasing the 1 23 optional 3.5" front panel that provides two USB 3.0/2.0 ports, please contact the local dealer. Voltage measurement module(X58A-OC) DIP 1 23 1 Pin No. Definition Pin No. Definition 1 VBUS 11 D2+ 2 SSRX1- 12 D2- 1 10 11 3 SSRX1+ 13 GND 4 GND 14 SSTX2+ DB_PORT 5 SSTX1- 15 SSTX2- 6 SSTX1+ 16 GND 7 GND 17 SSRX2+ 8 D1- 1 20 9 D1+ 18 SSRX219 VBUS 10 NC 20 No Pin Prior to installing the USB front panel, be sure to turn off your computer and unplug the power cord from the power outlet to prevent damage to the USB front panel. F_AUDIO(H) - 19 - F_PA

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9)
F_AUDIO (Front Panel Audio Header)
The front panel audio header supports Intel 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.
•
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.
1
2
9
10
For AC'97 Front Panel Audio:
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
For HD Front Panel Audio:
Pin No.
Definition
1
MIC2_L
2
GND
3
MIC2_R
4
-ACZ_DET
5
LINE2_R
6
GND
7
FAUDIO_JD
8
No Pin
9
LINE2_L
10
GND
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
10) F_USB30 (USB 3.0/2.0 Header)
The header conforms to USB 3.0/2.0 specification and can provide two USB ports. For purchasing the
optional 3.5" front panel that provides two USB 3.0/2.0 ports, please contact the local dealer.
20
10
11
1
Prior to installing the USB front panel, be sure to turn off your computer and unplug the power cord
from the power outlet to prevent damage to the USB front panel.