Foxconn NF4K8AB-8EKRS - Manual (Page 22)

14
Chapter 2 Installation Instructions
NF4K8AB Series User Manual
Power Supply
This motherboard uses an ATX power supply. In order to avoid damaging any
devices, make sure that they have been installed properly prior to connecting
the power supply.
24-pin ATX Power Connector: PWR1
PWR1 is the ATX power supply connector.
Make sure that the power supply cable
and pins are properly aligned with the
connector on the motherboard. Firmly
plug the power supply cable into the con-
nector and make sure it is secure.
ATX 12V Power Connector: PWR2
The 4 pin ATX 12V power supply connects
to PWR2 and provides power to the CPU.
AUX PEX PWR connector: J2A1
This connector is auxiliary power which
mainly supplies for PXE function.
24-pin ATX Power Connector
24 13
+3.3V
-12V
RSVD
+5V GND GND GND
PSON
+5V
GND
+12V
GND
+5V_AUX +5V
+12V
1
GND +5V
+ 3 . 3 V
GND GND
+5V
12
PWROK
ATX 12V Power Connector
G N D
12V
GND
12V
12V
G N D
G N D
5V
Attention:
We strongly recommend you use
24-pin power supply. If you want to
use 20-pin power supply, you need
to align the ATX power connector
according to the right picture.
AUX PEX PWR connector