Gigabyte GA-M51GM-S2G Manual - Page 23

F_ USB1 / F_USB2, Front USB Connector, F_AUDIO Front Audio Panel Connector - usb not working

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Page 23 highlights

English 10) F_AUDIO (Front Audio Panel Connector) This connector supports either HD (High Definition) or AC97 front panel audio module. If you wish to use the front audio function, connect the front panel audio module to this connector. Check the pin assignments carefully while you connect the front panel audio module. Incorrect connection between the module and connector will make the audio device unable to work or even damage it. For optional front panel audio module, please contact your chassis manufacturer. HD Audio: AC'97 Audio: 10 9 Pin No. Definition Pin No. Definition 1 MIC2_L 1 MIC 2 12 GND 2 GND 3 MIC2_R 3 MIC Power 4 -ACZ_DET 4 NC 5 LINE2_R 5 Line Out (R) 6 FSENSE1 6 NC 7 FAUDIO_JD 7 NC 8 No Pin 8 No Pin 9 LINE2_L 9 Line Out (L) 10 FSENSE2 10 NC By default, the audio driver is configured to support HD Audio. To connect an AC97 front panel audio module to this connector, please refer to the instructions on Page 79 about the software settings. 11) F_ USB1 / F_USB2 (Front USB Connector) Be careful with the polarity of the front USB connector. Check the pin assignment carefully while you connect the front USB cable, incorrect connection between the cable and connector will make the device unable to work or even damage it. For optional front USB cable, please contact your local dealer. Pin No. Definition 1 Power (5V) 2 10 2 Power (5V) 3 USB DX- 1 9 4 USB Dy- 5 USB DX+ 6 USB Dy+ 7 GND 8 GND 9 No Pin 10 NC - 23 - Hardware Installation

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Hardware Installation
- 23 -
English
11)
F_ USB1 / F_USB2
(Front USB Connector)
Be careful with the polarity of the front USB connector. Check the pin assignment carefully while you
connect the front USB cable, incorrect connection between the cable and connector will make the
device unable to work or even damage it. For optional front USB cable, please contact your local dealer.
Pin No.
Definition
1
Power (5V)
2
Power (5V)
3
USB DX-
4
USB Dy-
5
USB DX+
6
USB Dy+
7
GND
8
GND
9
No Pin
10
NC
2
10
9
1
10)
F_AUDIO (Front Audio Panel Connector)
This connector supports either HD (High Definition) or AC97 front panel audio module. If you wish
to use the front audio function, connect the front panel audio module to this connector. Check the pin
assignments carefully while you connect the front panel audio module. Incorrect connection
between the module and connector will make the audio device unable to work or even damage it.
For optional front panel audio module, please contact your chassis manufacturer.
1
2
9
10
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
AC'97 Audio:
Pin No.
Definition
1
MIC2_L
2
GND
3
MIC2_R
4
-ACZ_DET
5
LINE2_R
6
FSENSE1
7
FAUDIO_JD
8
No Pin
9
LINE2_L
10
FSENSE2
HD Audio:
By default, the audio driver is configured to support HD Audio. To connect an AC97 front panel
audio module to this connector, please refer to the instructions on Page 79 about the software
settings.