Acer Aspire X1430G Acer Aspire X1430 and X1430G Desktop Service Guide - Page 95

F_AUDIO: Front Panel Audio header This header allows the user to install auxiliary front-oriented microphone and line-out ports for easier access. Pin Signal Name 1 PORT 1L 3 PORT 1R 5 PORT 2R 7 SENSE_SEND 9 PORT 2L Pin Signal Name 2 AUD_GND 4 PRESENCE# 6 SENSE1_RETURN 8 KEY 10 SENSE2_RETURN F_USBF1~4: Front Panel USB headers The mainboard has four USB ports installed on the rear edge I/O port array and two at the front panel. For the front panel USB ports, you have to use the auxiliary USB connector to connect the front-mounted ports to the mainboard. Pin Signal Name 1 USBPWR 2 USBPWR 3 USB_FP_P0- 4 USB_FP_P1- 5 USB_FP_P0+ 6 USB_FP_P1+ 7 GND 8 GND 9 Key 10 USB_FP_OC0 Function Front Panel USB Power Front Panel USB Power USB Port 0 Negative Signal USB Port 1 Negative Signal USB Port 0 Positive Signal USB Port 1 Positive Signal Ground Ground No pin Overcurrent signal Aspire AX1430 Service Guide 87