3. HARDWARE SETUP 18) Digital Audio Interface Header (2-pin SPDIFIN/SPDIOOUT) only with Yamaha PCI audio This header is the digital link between the motherboard and your devices, such as CD player, sampler, or DAT recorder. It allows the digital transmission of audio data in SPDIF (Sony/Philips Digital Interface) format. SPDI Signal P3C-LS / L / S Ground SPDIFIN Ground SPDIOOUT SPDO Signal P3C-LS/L/S Audio Digital Interface Connectors Connectors 3. H/W SETUP 19) ATX Power Supply Connector (20-pin block ATXPWR) This connector connects to an ATX power supply. The plug from the power sup- ply will only insert in one orientation because of the different hole sizes.
Find the proper orientation and push down firmly making sure that the pins are aligned. IMPORTANT: Make sure that your ATX power supply can supply at least 10mA on the +5-volt standby lead (+5VSB). You may experience difficulty in power- ing ON your system if your power supply cannot support the load. For Wake- On-LAN support, your ATX power supply must supply at least 720mA +5VSB. ATXPWR +3.3 Volts -12.0 Volts Ground Power Supply On +3.3 Volts +3.3 Volts Ground +5.0 Volts Ground +5.0 Volts Ground Ground Ground -5.0 Volts +5.0 Volts +5.0 Volts Power Good Ground +12.0 Volts +5V Standby P3C-LS/L/S ATX Power Connector ASUS P3C-L / P3C-S / P3C-LS User’s Manual 49 PARALLEL PORT AL