Atx Power Input Connectors (Cn16 And Cn17) - AXIOMTEK MANO522 Series User Manual

2.4.6

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.
Pin Signal
1 GND
2 GND
3 + 12V IN
4 + 12V IN
CN17 is a 24-pin connector for DC power input.
Pin Signal
1 3.3V
2 3.3V
3 GND
4 +5V
5 GND
6 +5V
7 GND
8 PWR OK
9 5VSB
10 +12V
11 +12V
12 3.3V
Board and Pin Assignments
Pin Signal
13 3.3V
14 -12V
15 GND
16 PS_ON
17 GND
18 GND
19 GND
20 -5V
21 +5V
22 +5V
23 +5V
24 GND
MANO522 Mini ITX Motherboard
2 4
1 3
15