MANO520 Mini ITX Motherboard
16
Board and Pin Assignments
2.4.8
ATX Power Input Connectors (CN16 and CN17)
Steady and sufficient power can be supplied to all components on the board by
connecting power connector. Please make sure all components and devices are
properly installed before connecting the power connector.
External power supply plug fits into the connector in only one orientation. Properly press
down power supply plug until it completely and firmly fits into this connector. Loose
connection may cause system instability.
CN16 is a 4-pin connector for DC +12V power input.
2 4
1 3
CN17 is a 24-pin connector for DC power input.
Pin
Signal
1
GND
2
GND
3
+ 12V IN
4
+ 12V IN
Pin Signal
Pin
Signal
1
3.3V
13
3.3V
2
3.3V
14
-12V
3
GND
15
GND
4
+5V
16
PS_ON
5
GND
17
GND
6
+5V
18
GND
7
GND
19
GND
8
PWR OK
20
-5V
9
5VSB
21
+5V
10
+12V
22
+5V
11
+12V
23
+5V
12
3.3V
24
GND
