Atx Power Input Connectors (Cn8 And Cn22) - AXIOMTEK MANO526 User Manual

2.4.3

ATX Power Input Connectors (CN8 and CN22)

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.
CN8 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
CN22 is a 4-pin connector for +12V DC power input.
2
Pin Signal
1 GND
2 GND
3 + 12VIN
1
4 + 12VIN
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
4
3
MANO526 Mini ITX Motherboard
13