Foxconn G31M English Manual. - Page 22

2 Audio Connector : CD_IN CD_IN is a Sony standard audio connector, it can be connected to a CD/DVD-ROM drive through a CD/DVD audio cable. 1394a Connector : F_1394 (Only available in G31M-S) The 1394a expansion cable can be connected to either the front (provided that the front panel of your chassis is equipped with the appropriate interface) or real panel of the chassis. USB Connectors : F_USB1/2 In addition to the two USB ports on the rear panel, this product also provides two 10-pin USB headers on its motherboard. By connecting through USB cables with them, user can quickly expand another four USB ports on the front panel. 12 VCC VCC D- D- D+ D+ GND GND EMPTY NC 9 10 F_USB 1/2 CD_L GND CD_R 1 CD_IN TPA+ GND 12 TPB+ +12V TPAGND TPB+12V EMPTY GND 9 10 F_1394 Chassis Intrusion Alarm Header : INTR 1 The connector can be connected to a security switch INTRUDERJ GND on the chassis. The system can detect the chassis INTR intrusion through the function of this connector. If eventually the chassis was closed, the system will send a message out. IDE Connectors : PIDE With the provided Ultra DMA IDE ribbon cable, you can connect to any IDE type of hard disk and CD/DVD ROM/RW drive. Floppy Disk Drive Connector : FLOPPY This motherboard includes a standard floppy disk drive(FDD) connector, supporting 360KB, 720KB, 1.2MB, 1.44MB, and 2.88MB FDDs. 15