10
3-2 Headers
(1)
Line-Out/MIC Header for Front Panel (9-pin): AUDIO1
This header connects to Front Panel Line-out, MIC connector with cable. Without install
the cable, this header default setting is 5-6 short, 9-10 short. When you install the cable
you have take off these jumpers.
(2) Speaker connector: SPEAK1
This 4-pin connector connects to the case-mounted speaker. See the figure below.
(3) Power LED: PWR LED1
The Power LED is light on while the system power is on. Connect the Power LED
from the system case to this pin.
(4) IDE Activity LED: HD 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) Power switch: PWR BTN
This 2-pin connector connects to the case-mounted
power switch to power ON/OFF the system.
(7)USB Port Headers (9-pin) :
USB2/USB3 / USB4 (Optional)
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.
(8) FAN Power Headers: SYSFAN1, SYSFAN2 (3-pin), CPUFAN1 (4-pin)
System Case Connections
HD
L
E
D
RE
S
E
T
V
CC5
G
ND
V
CC5
P
W
R L
E
D
PW
R
B
T
N
P
W
RBT
N
PW
R
L
ED
HDDLE
RS
T
S
W
NC
G
ND
JW FP
Pin 1
SPEAK
S
P
KR
GN
D
NC
V
CC5
Pin 1
PWRLED
Pin 1
USB Port Headers
Pin 1
USB3
VC
C
-
DAT
A
GND
+DATA
VC
C
OC
-
DAT
A
GND
+DATA
Pin 1
USB4
VC
C
-
DA
TA
GN
D
+D
ATA
VC
C
OC
-
DAT
A
GN
D
+DAT
A
Pin 1
USB2
VC
C
-
DA
TA
GND
+D
ATA
VC
C
OC
-
DA
TA
GND
+D
ATA
Line-Out, MIC Headers
AUDIO
Pin 1
MI
C2-
L
LI
NEO
UT
2-L
MI
C2
-
R
LIN
EOU
UT
2-R
SEN
SE
-FB
AU
D
_
GN
D
AU
D
_
GN
D
AU
D
_
GN
D
AU
D
_
JD
9
2
9
10
