AXIOMTEK NA-550 Series, User Manual, Page: 19 / 49

NA-550 Series User
’s Manual
Hardware and Installation 13
2.4.4 SATA Power Connector (CN6)
Use CN6 for connecting to SATA HDD power supply.
2.4.5 USB Connector (CN7)
The 10-pin standard Universal Serial Bus (USB) connector on this board is for installing
versatile USB interface peripherals.
2
1
2.4.6 24-pin ATX Power Connector (CN10)
Steady and sufficient power can be supplied to all components on the board by
connecting the power connector. Please make sure all components and devices are
properly installed before connecting the power connector.
Pin Signal
1 +12V level
2 GND
3 GND
4 +5V level
Pin Signal Pin Signal
1 VCC 2 VCC
3 USB P0- 4 USB P1-
5 USB P0+ 6 USB P1+
7 GND 8 GND
9 GND 10 GND
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