Atx power connector, 2 chapter 2: hardware information, M2n/m2n dh – Asus M2N DH User Manual
Page 50: Atx12v

2-2
Chapter 2: Hardware information
9. ATX power connectors (24-pin ATXPWR, 4-pin EATX12V)
These connectors are for ATX power supply plugs. The power supply plugs
are designed to fit these connectors in only one orientation. Find the proper
orientation and push down firmly until the connectors completely fit.
R
M2N
M2N/M2N DH
ATX Power Connector
+12V D
C
GND
+12V D
C
GND
ATX12V
+3
Vo
lts
+3
Vo
lts
Ground +5
Vo
lts
+5
Vo
lts
Ground
Ground Power O
K
+5V Standby +12
Vo
lts
-5 V
olts
+5
Vo
lts
+3
Vo
lts
-12
Vo
lts
Ground
Ground
Ground
PSON#
Ground
+5
Vo
lts
+12
Vo
lts
+3
Vo
lts
+5
Vo
lts
Ground
EATXPWR
• For a fully configured system, we recommend that you use a power supply
unit (PSU) that complies with ATX 12 V Specification 2.0 (or later version)
and provides a minimum power of 600 W.
• Do not forget to connect the 4-pin ATX +12 V power plug; otherwise, the
system will not boot.
• Use of a PSU with a higher power output is recommended when
configuring a system with more power-consuming devices. The system
may become unstable or may not boot up if the power is inadequate.