tBOX100-838-FL Series U
ser’s Manual
Connector
11
CONNECTOR
3.1
Connectors
Connectors connect the motherboard with other parts of the system. Loose or improper
connection might cause problems. Make sure all connectors are properly and firmly
connected.
DB15 connector is commonly used for the CRT monitor.
Pin
Signal
Pin
Signal
Pin
Signal
1
Red
2
Green
3
Blue
4
N.C.
5
GND
6
GND
7
GND
8
GND
9
VCC
10
GND
11
N.C.
12
DDC DATA
13
Horizontal Sync
14
Vertical Sync
15
DDC CLK
3.1.2 Remote switch Connector
Remote switch is ideal for a remote botton which can act as an ATX power on/off botton.
Pin
Signal
Description
1
NC
2
Switch Signal
Low Active. Act as PC
’s ATX switch when external switch
installed (Pin 3 Active)
**Internal pull up resister did not connect to any power
source
3
Ext. SW Sensor
Low Active. To detect external power swtich install or not.
** Internal pull up resister did not connect to any power
source
4
GND
