That isn't terribly helpful. Exactly what motherboard. Exactly what SCSI controller? Exactly what SCSI drives? How are the drives connected and terminated? Etc... If you want help, you've got to supply enough relevant information so that people can try to assist you. Your initial note was akin to "Uh, my head hurts. Why?" Cheers, Here are the details. Intel SCB26 x86 family model II Steppng 1 Genuinie Intel 1130 Mhz Adaptec AIC 7899 Ultra SCSI 160/m PCI SCSI Card ZJCS ZJCS2-73GB SCSI Disk (2) My setup is only to install centos4.3 for my proxy server. What info should i give ? Thanks. --------------------------------- Yahoo! Messenger with Voice. PC-to-Phone calls for ridiculously low rates. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20060504/5f01fb65/attachment-0005.html>