User`s manual

26
Line-Out, MIC Headers
AUDIO
Pin 1
AUD
_
MIC
AUD
_
FPOUT
_
L
AUD
_
MIC
_
BIAS
AUD
_
FPOUT
_
R
HP
_
ON
AUD
_
GND
AUD
_
RET
_
L
AUD
_
RET
_
R
AUD
_
VCC
2
9
10
2-6-2 Pin headers
(1) Line-Out, MIC Header (9-pin): AUDIO
This header connect to Front Panel Line-out, MIC connector with cable.
(2) USB Port Headers (9-pin) : USB2, USB3
These headers are used for connecting the additional USB port plug. By attaching an option
USB cable, your can be provided with two additional USB plugs affixed to the back panel.
(3) Reset switch lead: RESET
This 2-pin connector connects to the case-mounted reset switch for rebooting your computer
without having to turn off your power switch. This is a preferred method of rebooting in
order to prolong the lift of the system’s power supply. See the figure below.
(4) IDE Activity LED: HD LED
This connector connects to the hard disk activity indicator light on the case.
(5) Power switch: PWR BTN
This 2-pin connector connects to the case-mounted power switch to power ON/OFF the
system.
(6) Speaker connector: SPEAK
This 4-pin connector connects to the case-mounted speaker. See the figure below.
(7) Power LED: PWR LED
The Power LED is light on while the system power is on. Connect the Power LED from
the system case to this pin.
USB Port Headers
Pin 1
USB2
VCC
-
DATA GND
+DATA
VCC
OC
-
DATA
GND
+DATA
Pin 1
USB3
VCC
-
DATA GND
+DATA
VCC
OC
-
DATA
GND
+DATA