18
Line-O ut, M IC H eaders
AUDIO
Pin 1
AUD_M IC
AUD_FPOUT_L
AUD
_
M IC
_
BIAS
AUD_FPOUT_R
HP_ON
AUD_GND
AUD_RET_L
AUD_RET_R
AUD_VCC
2
9
10
(3) 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.
U SB Port H eaders
Pin 1
USB3
VCC
-
DA
T
A
GN
D
+D
A
T
A
VCC
OC
-
DA
T
A
GN
D
+D
A
T
A
Pin 1
USB2
VCC
-
DA
T
A
GN
D
+D
A
T
A
VCC
OC
-
DA
T
A
GN
D
+D
A
T
A
(4) IDE Activity LED: IDE LED
This connector connects to the hard disk activity indicator light on the case.
(5) 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.
(6) Speaker connector: SPEAKER
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.
(8) Power switch: PWR BTN
This 2-pin connector connects to the case-mounted power switch to power ON/OFF the
system.
