16
1
3
5
7
2
4
6
POWER BUTTON
SPDIF VCC
GND
SPDIF_IN
RESET BUTTON
(6) Speaker connector: SPEAK
This 4-pin connector connects to the case-mounted speaker. See the figure below.
(7) LCD Display Panel/ LED Header (2x6pin) : JW_LCD
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.
IDE Activity LED: HDD_LED, DVD_LED
This connector connects to the hard disk/ CD ROM activity indicator light on the case.
LAN Activity LED: LAN_LED
This connector connects to the LAN activity indicator light on the case
LCD Display Panel Header :
This connector connects to the LCD Display Panel on the case to show Timer and the
PC Health situation such like FAN Speed/ CPU and System Temperature.
1
3
5
7
9
11
2
4
6
8
10
12
HD_LED
LAN_LED
3VSB
GND
I2C_CK
PWG
DVD_LED
PWR_LED
NC
GND
I2C_DT
+5V
(9) FAN Speed Headers (3-pin) : SYSFAN1, SYSFAN2, CPUFAN
These connectors support cooling fans of 350mA (4.2 Watts) or less, depending on the
fan manufacturer, the wire and plug may be different. The red wire should be positive,
while the black should be ground. Connect the fan’s plug to the board taking into
consideration the polarity of connector.
CPUFAN
1
3
SYSFAN2
1
3
SYSFAN1
1
3
