Hard drives, floppy drives and player’s CD-ROM/DVD-ROM The Motherboard usually requires two connectors IDE (Integrated Device Electronics) :   vw accessories * The connector is first called primary connector (English Primary device controller) ; * The second is called secondary connector (English secondary device controller). Each of these connectors can connect two devices IDE on the same flat, up to a maximum of four devices IDE (Two straps connected to the motherboard). It 'can connect additional devices (to pass the threshold of the four IDE devices) by installing a tab extension that IDE controller or using a plug SCSI. In the event that one or two devices are on the same IDE ribbon (flat wire that connects one or two IDE devices to the motherboard), you must tell the