11
3-3 Headers
(1) Line-Out/MIC Header for Front Panel (9-pin): FP_AUDIO
These headers connect to Front Panel Line-out, MIC connector with cable.
Line-Out, MIC Headers
AUDIO
Pin 1
Lineout2-L
Lineout2-R
Sense-FB
Audio-GND
LINE2-JD
Audio-JD
2
9
10
KEY
MIC2-L
MIC2-JD
MIC2-R
(2) USB Port Headers (9-pin): USB1/USB2
These headers are used for connecting the additional USB port plugs. By
attaching an option USB cable, your can be provided with two additional USB
plugs affixed to the back panel.
USB Port Header
Pin 1
VCC
-DATA
GN
+DATA
VCC
OC
-DATA
GND
+DATA
(3) Speaker connector: SPEAK1
This 4-pin header connects to the case-mounted speaker. See the figure below.
(4) Power LED: PWR LED/PWRLED1
The Power LED is light on while the system power is on. Connect the Power LED
from the system case to this pin.
(5)HD Activity LED: HD LED
This header connects to the hard disk activity indicator light on the case.
(6) Reset switch lead: RESET
This 2-pin header 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.
(7) Power switch: PWR BTN
This 2-pin header connects to the case-mounted power switch to power
ON/OFF the system.
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