Asus P5LD2-C IPAT User Manual - Page 48

9. ATX power connectors (24-pin EATXPW, 4-pin ATX12V) 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. • 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 fullyconfigured 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. ATX12V EATXPWR +12V DC GND +12V GND DC +3 +12 Volts Volts +12 Volts P5LD2-C/IPAT +5V Standby Power OK Ground +5 Volts Ground +5 Volts Ground +3 Volts +3 Volts P5LD2-C/IPAT ATX Power Connector Ground +5 Volts +5 Volts +5 Volts -5 Volts Ground Ground Ground PSON# Ground -12 Volts +3 Volts 10. Speaker connector (4-pin SPEAKER) This 4-pin connector is for the chasis-mounted system warning speaker. The speaker allows you to hear system beeps and warnings. SPEAKER P5LD2-C/IPAT +5V GND GND Speaker Out 1 P5LD2-C/IPAT Speaker Out Connector 2-28 Chapter 2: Hardware information