SBC86840 Series All-In-One Mini ITX Board User’s Manual
Jumpers and Connectors
34
2.4.19 ATX Power Connector: ATX1
Steady and sufficient power can be supplied to all components on the
board through the power connector. Please make sure all components
and devices are properly installed before connecting the power
connector. Align the power connector with its proper location on the
board and connect tightly.
If you use a 20-pin ATX power supply, please remove the small cover
from the power connector before plugging in the power cord; otherwise,
please do not remove it.
Pin
Description
Pin
Description
1 3.3V
2 3.3V
3 GND
4 5V
5 GND
6 5V
7 GND
8 PW_OK
9 5V_SB
10
12V
11 3.3V
12
-12V
13 GND
14
PS_ON
15 GND
16
GND
17 GND
18
-5V
19 5V
20
5V
ATX1
2.4.20 ATX +12V Power Connector: ATX2
The ATX2 power connector is mainly for CPU power supply. If the
ATX2 power connector is not connected, the system won’t start.
Pin
Description
1 GND
2 GND
3 +12V
4 +12V
CN1
StockCheck.com
Downloaded from StockCheck.com