Asus P8Z77-V LE V3 P8Z77-V LE V3 User's Manual - Page 45

9. Marvell® Serial ATA 6.0Gb/s connectors (7-pin SATA6G_E1 [navy blue]) This connector connects to Serial ATA 6.0 Gb/s hard disk drives via Serial ATA 6.0 Gb/s signal cables. Chapter 2 P8Z77-V LE SATA6G_E1 GND RSATA_RXP1 RSATA_RXN1 GND RSATA_TXN1 RSATA_TXP1 GND P8Z77-V LE Marvell® SATA 6.0 Gb/s connectors • The SATA6G_E1 (navy blue) connectors are for data storage only. ATAPI device is not supported. • You must install Windows® XP Service Pack 3 or later versions before using Serial ATA hard disk drives. • When using NCQ, set the Marvell Storage Controller item in the BIOS to [Enabled]. Refer to section 3.5.6 Onboard Devices Configuration for details. 10. ATX power connectors (24-pin EATXPWR; 8-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. EATX12V EATXPWR +12V DC +12V DC +12V DC +12V DC P8Z77-V LE GND GND GND GND +3 Volts +12 Volts +12 Volts +5V Standby Power OK GND PIN 1 +5 Volts GND +5 Volts GND +3 Volts +3 Volts PIN 1 GND +5 Volts +5 Volts +5 Volts -5 Volts GND GND GND PSON# GND -12 Volts +3 Volts P8Z77-V LE EATX 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 / 8-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. ASUS P8Z77-V LE 2-25