Acer Aspire M3970 Service Manual page 100

Jumper/Header Name
F_USB1, F_USB2, F_USB3,
F_USB4
F_AUDIO
92
Function
FRONT USB HEADER (2X5)
Yellow is symbol, Red is Pin 1 of symbol.
FRONT PANEL AUDIO HEADER (2X5)
Yellow is symbol, Red is Pin 1 of symbol.
Definition
1. VCC5
2. VCC5
3. D1-
4. D0-
5. D1+
6. D0+
7. GND
8. GND
9. KEY
10. GND
1: A_MIC2_L
2: GND_AUDIO
3: A_MIC2_R
4: FP_AUD_DETECT
5: A_LINE2_R
6: A_MIC2_JD
7: GND_AUDIO
8: KEY
9: A_LINE2_L
10: A_LINE2_JD
Chapter 5