Hi,right my rig is this-Soltek SL-75drv4 Motherboard with,amd xp1800+Via 266a Chipset, this is fitted with 512 ddr crucial ram unbuffered non parity , Ibm dtla 307030 Hard drive 7200rpm, Sony crx 145s cd-writer..right did all the stuff you would do normally,when windows was finish loading,looked in my computer,and there was no cd-rom icon,looked in the control panel and under device manager ,was telling me that i had a problem with primary and secondary controllers,but NOT the master controller..at a lost as to why this is ,i need HELP PLEASE..ps the computer does see the dvd and scsi card in the bios....