Asus Crosshair II Formula User Manual download pdf (Page 61)

ASUS Crosshair II Formula 2-35

•

 



and provides a minimum power of 400 W.

 

the system will not boot.

• Use of a PSU with a higher power output is recommended when



may become unstable or may not boot up if the power is inadequate.

• If you are uncertain about the minimum power supply requirement for your

system, refer to the Recommended Power Supply Wattage Calculator

at http://support.asus.com/PowerSupplyCalculator/PSCalculator.

aspx?SLanguage=en-us for details.

• If you want to use two or more high-end PCI Express x16 cards, use a PSU

with 1000 W power or above to ensure the system stability.

 



10. ATX power connectors (24-pin EATXPWR, 8-pin EATX12V)

These connectors are for ATX power supply plugs. The power supply plugs





• Make sure to remove the cap on the EATX12V connector before connecting

an 8-pin EPS +12V power plug.

• Use only an 8-pin EPS +12V power plug for the EATX12V connector.

CROSSHAIR II FORMULA

RESET

CROSSHAIR II FORMULA ATX power connectors

EATXPWR

PIN 1

GND

+5 Volts

-5 Volts

GND

PSON#

GND

-12 Volts

+3 Volts

+12 Volts

+5V Standby

Power OK

GND

+5 Volts

GND

+5 Volts

GND

+3 Volts

EATX12V

PIN 1

+12V DC

GND

1 2 ... 56 57 58 59 60 61 62 63 64 65 66 ... 185 186

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Asus Crosshair II Formula User Manual Page 61

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