Asus P5GD2 Premium P5GD2 Premium user's manual - Page 54

9 . ATX power connectors (24-pin EATXPWR1, 4-pin ATX12V1) These connectors are for an 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. • The ATX 12 V Specification 2.0-compliant 350 W PSU passed the motherboard power requirement test with the following configuration: CPU : Memory : Grpahics card : Parallel ATA devices: Serial ATA device : Optical drives : SCSI devices : Intel® Pentium® 4 3.6 GHz 512 MB DDR2 (x 4) PCI Express x16 Nvidia EN5900 IDE hard disk drive (x 2) SATA hard disk drive CD-ROM (x 2) SCSI card and SCSI hard disk drive • You must install a PSU with a higher power rating if you intend to install additional devices. ATX12V1 EATXPWR1 GND +12V DC GND +12V DC +3 Volts +12 Volts P5GD2 Premium P5GD2 Premium +12 Volts +5V Standby ATX12V1 EATXPWR1 GND +12V DC GND +12V DC +3 Volts +12 Volts +12 Volts +5V Standby Power OK Ground +5 Volts Ground +5 Volts Ground P5GD2 Premium ATX Power Connectors +3 Volts +3 Volts Ground +5 Volts +5 Volts +5 Volts -5 Volts Ground Ground Ground PSON# Ground -12 Volts +3 Volts Power OK Ground +5 Volts Ground +5 Volts Ground P5GD2 Premium ATX power connectors +3 Volts +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