Asus P5LD2 SE Motherboard Installation Guide - Page 52

P5LD2 SE ATX Power Connectors

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10. ATX power connectors (24-pin EATXPW, 4-pin ATX12V) 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. • Use of an ATX 12 V Specification 2.0-compliant power supply unit (PSU) that provides a minimum power of 350 W is recommended for a fully-configured system. • DO NOT forget to connect the 4-pin ATX +12 V power plug; otherwise, the system will not boot up. • 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. EATXPWR +3 Volts ATX12V +12 Volts +12 Volts P5LD2 SE Top:Line In Center:Line Out Below:Mic In R +12V DC GND +5V Standby +12V DC Power OK GND Ground +5 Volts Ground +5 Volts Ground +3 Volts P5LD2 SE ATX Power Connectors +3 Volts Ground +5 Volts +5 Volts +5 Volts -5 Volts Ground Ground Ground PSON# Ground -12 Volts +3 Volts 2-30 Chapter 2: Hardware information

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2-30
Chapter 2: Hardware information
10. ATX power
connectors (24-pin EATXPW, 4-pin ATX12V)
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.
•
Use of an ATX 12 V Specification 2.0‑compliant power supply unit
(PSU) that provides a minimum power of 350 W is recommended for
a fully‑configured system.
•
DO NOT forget to connect the 4-pin ATX +12 V power plug;
otherwise, the system will not boot up.
•
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.
EATXPWR
ATX12V
P5LD2 SE ATX Power Connectors
+3 V
olts
+3 V
olts
Ground
+5 V
olts
+5 V
olts
Ground
Ground
Power OK
+5V Standby
+12 V
olts
-5 V
olts
+5 V
olts
+3 V
olts
-12 V
olts
Ground
Ground
Ground
PSON#
Ground
+5 V
olts
+12 V
olts
+3 V
olts
+5 V
olts
Ground
+12V DC
GND
GND
+12V DC
P5LD2
SE