GA-VM900M Motherboard - 22 -
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9) PWR_LED (System Power LED Connector)
This connector can be used to connect a system power LED on the chassis to indicate system
power status. The LED is on when the system is operating. The LED keeps blinking when the
system is in S1 sleep state. The LED is off when the system is in S3/S4 sleep state or powered
off (S5).
Pin No. Definition
1 MPD+
2 MPD-
3 MPD-
1
10) F_AUDIO (Front Audio Connector)
This connector supports either HD (High Definition) or AC'97 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.
Pin No. Definition
1 MIC
2 GND
3 MIC Power
4NC
5 Line Out (R)
6NC
7NC
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:
12
910
By default, the audio driver is configured to support HD Audio. To connect an AC'97 front
panel audio module to this connector, please refer to the instructions on page 71 about the
software settings.
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