I just install UNIX SCO 5.0.7 on a new Proliant ML 350 G5 with hpsas driver on an smart array E200i, i just realized that it doesn have an scsi port for the tape unit (storageworks dat40), just add a scsi card 29320ALP pcix card, installed the ad320 driver downloaded from adaptec and from sco site, both didn't make the adapter appears as a part of the boot kernel, the bios on the machine detects both the scsi card and the tape unit, but unix don't anyone can help me, please, many thx for your help.