Atx Power Input Connectors (Atxpwr1 And Con1) - AXIOMTEK wm5201 User Manual

MANO881 Series All-In-One Mini ITX Board
2.4.4

ATX Power Input Connectors (ATXPWR1 and CON1)

Steady and sufficient power can be supplied to all components on the motherboard 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 this 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.
The ATXPWR1 is a 24-pin ATX power connector. Please connect an ATX power supply
to this connector.
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
Though this motherboard provides 24-pin
ATX power connector, it can still work if you
adopt a traditional 20-pin ATX power supply.
Note
To use the 20-pin ATX power supply, please
plug your power supply along with pin 1 and
pin 13.
The CON1 is a 4-pin ATX power connector. Please connect a 12V ATX power supply to
this connector.
Pin Signal
1 GND
2 GND
12
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
Pin Signal
3 +12V
4 +12V
24
12
20-pin ATX power supply
installation
3
1
Board and Pin Assignments
13
1