Acer Aspire T600 Service Manual page 80

F_usb1/f_usb2: Front Panel Usb Headers
The motherboard has four 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 you have this kind of case, use auxiliary USB connector to
connect the front-mounted ports to the motherboard.
Pin
1 USB DUAL VCC
2 USB DUAL VCC
3 USBP4-
4 USBP5-
5 USBP4+
6 USBP5+
7 Ground
8 Ground
9 Key
10 USBOC45#
NOTE: Please 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.
AUXIN: Auxiliary-in Connector
This connector can be used as either CDIN1 or AUXIN connector. If it is used as an additional line-in audio
(AUXIN) connector, it allows you to attach a line-in cable when your rear line-in jack is set as line out port for 4-
channel function.
Pin
1
2
3
4
CDIN1: Primary CD-in Connector
Pin
1 CD-IN-Left
2 GND
3 GND
4 CD-IN-Right
Chapter 5
Signal Name
Signal Name
AUXIN_L
AGND
AGND
AUXIN_R
Signal Name
Function
AUX In left channel
Ground
Ground
AUX In right channel
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