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Date:      Wed, 3 Apr 1996 19:00:54 -0700
From:      Nate Williams <nate@sri.MT.net>
To:        freebsd-hardware@FreeBSD.org
Subject:   Fdisk questions?
Message-ID:  <199604040200.TAA15535@rocky.sri.MT.net>

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I've had this happen twice to me in the last week, and both machines
were laptops so it may have something to do with that, but this problem
is driving me crazy.

I'm trying to partition a co-worker's machine to run FreeBSD.  He has
the *exact* same laptop I have, except that he completely wiped his out
from scratch and re-installed Win95 on it.  Now, I'm tasked to
re-install FreeBSD on it.  Easy, huh?

The problem is that I'm unable to get fdisk under *ANY* OS to 'take'.
The original installer created a 300MB DOS partition, and a second 500MB
DOS partition that we're going to use for FreeBSD.  So, my job is pretty
easy.  Boot the FreeBSD install floppy, delete the extended partition,
create a new FreeBSD partition, and go from there.  The problem is that
this doesn't work.  Once you create the new partition, you should reboot
to make it 'take', and once I reboot the original setup is there. 

Aha, so let's fake it out and do this under DOS.  Same deal.  I can't
even delete the partition.  Basically I call fdisk, delete the extended
partition, reboot and it re-appears.  OS-BS also has a problem
installing itself.  I can re-run it right after I've installed it and it
will appear to have never been installed.

Any attempts to write to the partition table and/or the MBR are
completely un-successful, and I have no idea.  Nothing in the BIOS
allows me disable/enable writing the MBR or partition table, so it's not
a BIOS thing AFAIK.  Also, I can see where fdisk writes to the hard-disk
(the disk indicator flashes), so something is being written.  I also
tried 'pfdisk' to no avail, which gives the same symptoms of OS-BS and
the normal DOS/Win95 fdisk programs.

Does anyone have a clue on why this isn't working?  Is there some magic
incantation I must do to get this to work.

On my PC, I simply fdisk away with no cause for concern, so I'm not sure
why it's such a pain on my co-workers box.  The only difference is that
on my box I'm still using the original 'NEC' installed hard-disk, while
my co-worker's has been wiped and started over clean.

Even WAG are appreciated at this stage.



Nate




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