15
(12)
SPDIF Out connectors: SPDIF_Out1
The SPDIF output is capable of providing digital audio to external speakers or
compressed AC3 data to an external Dolby digital decoder. Use this feature only
when your stereo system has digital input function.
2-6-2 Headers
(1) Line-Out/MIC Header for Front Panel (9-pin): AUDIO
These headers connect to Front Panel Line-out, MIC connector with cable.
(2)
USB Port Headers (9-pin): USB1/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.
USB Port Headers
Pin 1
VCC
-
DA
TA
GN
D
+D
AT
A
VC
C
OC
-
DA
TA
GN
D
+D
AT
A
(3) Speaker connector: SPEAK1
This 4-pin connector 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) IDE Activity LED: HD LED
This connector connects to the hard disk activity indicator light on the case.
(6) 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
Line-Out, MIC Headers
AUDIO
Pin 1
AUD
-L
in
eo
ut2
-L
AU
D
-
M
I
C
-
R
A
U
D
-
L
ine
ou
t2
-R
SE
NS
E-S
EN
D
GN
D
SE
NS
E2
-RE
TU
R
PR
ES
ENC
E
2
9
10
KE
Y
AU
D-
MI
C-L
SEN
SE
1-
RE
TUR
N