6. ATX power connectors (24-pin EATXPWR, 4-pin ATX12V)

These connectors are for ATX power supply plugs. The plugs from the power supply are designed to fit these connectors in only one orientation. Find the proper orientation and push down firmly until the connectors completely fit.

 

ATX12V

 

+12V DC

+12V DC

A8V-VM

GND

GND

A8V-VM ATX Power Connectors

EATXPWR

+3 Volts Ground

+12 Volts +5 Volts

+12 Volts +5 Volts

+5V Standby +5 Volts

Power OK -5 Volts

Ground Ground

+5 Volts Ground

Ground Ground

+5 Volts PSON#

Ground Ground

+3 Volts -12 Volts

+3 Volts +3 Volts

We recommend that you use an ATX 12 V Specification

2.0compliant power supply unit (PSU) with a minimum of 300 W power rating. This PSU type has 24-pin and 4-pin power plugs.

If you intend to use a PSU with 20-pin and 4-pin power plugs, make sure that the 20-pin power plug can provide at least 15 A on +12 V and that the PSU has a minimum power rating of 300 W. The system may become unstable or may not boot up if the power is inadequate.

Do not forget to connect the 4-pin ATX +12 V power plug; otherwise, the system will not boot up.

We recommend that you use a PSU with higher power output when configuring a system with more power-consuming devices. The system may become unstable or may not boot up if the power is inadequate.

You must install a PSU with a higher power rating if you intend to install additional devices.

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Asus manual A8V-VM ATX Power Connectors