
2 8
N 7 B 5 5 0 AT X M O T H E R B O A R D
3.12 POWER CONNECTORS
These connectors connect to an ATX
power supply.
GND
+5V
+5V
+5V
RESERVED
GND
GND
GND
PSON#
GND
-12V
+3.3V
+3.3V
+12V
+12V
+5V STANDBY
POWER OK
GND
+5V
GND
+5V
GND
+3.3V
+3.3V
24-pin ATX_POWER
8+4-pin ATX_12V
+12V DC
+12V DC
+12V DC
+12V DC
GND
GND
GND
GND
+12V DC
+12V DC
GND
GND
• Make sure that all the power cables are securely
connected to a proper ATX power supply to ensure
stable operation of the motherboard.
NOTE