Acer Aspire M3600 Service Manual page 74

AUDIO2: Front Panel Audio Header
Pin Signal Name
1 PORT 1L
2 GND
3 PORT 1R
4 PRESENCE#
5 PORT 2R
6 SENSE1_RETURN
7 SENSE_SEND
8 KEY
9 PORT 2L
10 SENSE2_RETURN
1394A1: Onboard IEEE 1394a header (optional)
Pin Signal Name
1 TPA+
2 TPA1-
3 GND
4 GND
5 TPB+
SATA1~4: Serial ATA connectors
Pin Signal Name
1 Ground
2 TX+
3 TX-
4 Ground
R_USB/USB3~4: Front Panel USB headers
Pin Signal Name
1 USBPWR0
2 USBPWR1
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
NOTE: Make sure that the USB cable has the same pin assignment as indicated above. A different pin
assignment may cause damage or system hang-up.
65
Pin Signal Name
6 TPB-
7 +12V
8 +12V
9 Key
10 GND
Pin Signal Name
5 RX-
6 RX+
7 Ground
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
Chapter 5