Acer Aspire M3900 - Page 72

64 Chapter 5
FRONT USB HEADER 1: USBVCC_1
2: USBVCC_1
3: USB0_XN
4: USB1_XN
5: USB0_XP
6: USB1_XP
7:GND
8: GND
9: KEY
10: GND
FRONT USB HEADER
1: USBVCC_2
2: USBVCC_2
3: USB2_XN
4: USB4_XN
5: USB2_XP
6: USB4_XP
7:GND
8: GND
9: KEY
10: GND
FRONT AUDIO HEADER 1: PORT-F_L
2: AUGND
3: PORT-F_R
4: FRONT_AUD_DET
5: PORT-E_R
6: MIC2_JD
7: AUGND
8: KEY
9: PORT-E_L
10: LINE2_JD
Header Name Function Definition
F_USB1
H5X2-P9E-Y
VCC
1
VCC
2
USB0-
3
USB1-
4
USB0+
5
USB1+
6
GND
7
GND
8
KEY
9
OC0
10
F_USB2
H5X2-P9E-Y
VCC
1
VCC
2
USB0-
3
USB1-
4
USB0+
5
USB1+
6
GND
7
GND
8
KEY
9
OC0
10