Acer Aspire M3985 Acer Aspire M3985 Desktop Service Guide - Page 99

Header Name Function FRONT USB HEADER Definition 1: +SBV89 2: +SBV89 3: LP94: LP85: LP9+ 6: LP8+ 7:GND 8: GND 9: KEY 10: NC FRONT USB3.0 HEADER FRONT AUDIO HEADER 1: USB3_HEADER_P1 2: LP0+ 3: LP1+ 4: LP05: LP16: GND 7: GND 8: USB3_TX_H_P1 9: USB3_TX_H_P2 10: USB3_TX_H_N1 11: USB3_TX_H_N2 12: GND 13: GND 14: USB3_RX_H_P1 15: USB3_RX_H_P2 16: USB3_RX_H_N1 17: USB3_RX_H_N2 18: +5V_DUAL 19: +5V_DUAL 20: KEY 1: MIC2_L 2: AGND 3: MIC2_R 4: F_AUDIO_DET# 5: LIN2_R 6: MIC2_RTU 7: AGND 8: KEY 9: LIN2_L 10: LIN2_RTU Chapter 5 91