On Wed, Feb 08, 2006 at 11:20:42AM -0500, Valery Kobrin wrote: > Hi everybody, > > The problem is not directly with obsd installed on scsi disk (fujitsu, > mas3735np, 73.4gb, 15,000rpm). Initially, the only system installed on it > was Win XP Pro, but it was infected and I installed obsd 3.6 over it, also > as a single OS on the whole disk, with the only purpose - to re-format the > whole disk with the format system different from NTFS. Installed without > problems. It worked. Immediately after that I tried to do a clean install > of Win XP from setup floppies and CD, but the disk became invisible to > setup though it was visible to the scsi controller. I disconnected the disk > from the computer (HP workstation xw8000) and connected it to the IBM > computer with Win XP installed on it. The disk was visible to the OS and I > formatted it with NTFS. It was still invisible to HP. Then I again > connected it to the IBM and installed Win XP on it successfully. But it was > nevertheless still invisible to HP. I supposed that OBSD somehow changed HP > Setup settings and set Setup settings to default. After that HP started > saying "ntldr is missing". I created boot floppy to fix ntldr problem as it > is recommended on MS site, but it didn't help. The disk is still invisible. > Does somebody have any idea what has happened and how it could be fixed?
Looks like you need to load a third-party SCSI driver in the Windows setup, really. Anyway, this is not likely to be an OpenBSD problem, so I don't think this is really on topic here. Plus wiping disks can be done very conveniently from the install media by selecting the shell and executing dd if=/dev/zero of=/dev/mydisk0a. Joachim