Aspire AX1400 Service Guide 73
AUDIOF1: Front Panel Audio header
This header allows the user to install auxiliary front-oriented microphone and line-out ports for easier access.
USBF1~3: Front Panel USB headers
The motherboard has two USB ports installed on the rear edge I/O port array.Additionally, some computer
cases have USB ports at the front of the case. If youhave this kind of case, use auxiliary USB connector to
connect the front-mountedports to the motherboard.
Pin Signal Name Pin Signal Name
1PORT 1L 2AUD_GND
3PORT 1R 4PRESENCE#
5PORT 2R 6SENSE1_RETURN
7SENSE_SEND 8KEY
9PORT 2L 10 SENSE2_RETURN
Pin Signal Name Function
1USBPWR Front Panel USB Power
2USBPWR Front Panel USB Power
3USB_FP_P0- USB Port 0 Negative Signal
4USB_FP_P1- USB Port 1 Negative Signal
5USB_FP_P0+ USB Port 0 Positive Signal
6USB_FP_P1+ USB Port 1 Positive Signal
7GND Ground
8GND Ground
9Key No pin
10 USB_FP_OC0 Overcurrent signal