Asus P8Z77-V LK2 P8Z77-V LK2 User's Manual - Page 40

P8Z77-V LK2 ATX power connectors, ATX power connectors 24-pin EATXPWR; 4-pin EATX12V

Page 40 highlights

9. ATX power connectors (24-pin EATXPWR; 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. ATX12V EATXPWR P8Z77-V LK2 GND GND +3 Volts GND +12 Volts +5 Volts +12 Volts PIN 1 +5V Standby +5 Volts +5 Volts Power OK -5 Volts GND GND +12V DC +12V DC +5 Volts GND GND GND +5 Volts PSON# GND GND +3 Volts -12 Volts +3 Volts +3 Volts PIN 1 P8Z77-V LK2 ATX power connectors • 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 450 W. • Do not forget to connect the 4-pin EATX12 V power plug; otherwise, the system will not boot. • 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. • 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. Chapter 1 1-26 Chapter 1: Product introduction

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1-26
Chapter 1: Product introduction
Chapter 1
9.
ATX power connectors (24-pin EATXPWR; 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.
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 450 W.
Do not forget to connect the 4-pin EATX12 V power plug; otherwise, the system will
not boot.
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.
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.
P8Z77-V LK2
P8Z77-V LK2 ATX power connectors
EATXPWR
PIN 1
PIN 1
GND
+5 Volts
+5 Volts
+5 Volts
-5 Volts
GND
GND
GND
PSON#
GND
-12 Volts
+3 Volts
+3 Volts
+12 Volts
+12 Volts
+5V Standby
Power OK
GND
+5 Volts
GND
+5 Volts
GND
+3 Volts
+3 Volts
ATX12V
+12V DC
+12V DC
GND
GND