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Date:      Thu, 19 Oct 1995 09:56:07 +0300
From:      kallio@jyu.fi (Seppo Kallio)
To:        "Justin T. Gibbs" <gibbs@freefall.FreeBSD.org>, kallio@jyu.fi (Seppo Kallio)
Cc:        questions@freebsd.org
Subject:   Re: Problem with 2940 PCI + 4G SEAGATE ST15230N
Message-ID:  <v0153052facaba5779e26@[130.234.41.39]>

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At 13:41 18/10/95, Justin T. Gibbs wrote:
>It sounds like you don't have the prober geometry set up on this
>drive.  The translation should be 64 heads, 32 sectors/track,
>#MB cylinders in normal translation or 255,63,#MB/7 if you have
>extended translation enabled in SCSI-Select.  Use the #MB reported
>by the disk probe for these calculations.  You should set the
>geometry using the <G>eometry option in the partition editor of
>the installation program.

I think the geometry is OK. Here fdisk output of the disk:

kaarna# fdisk /dev/sd1
******* Working on device /dev/sd1 *******
parameters extracted from in-core disklabel are:
cylinders=3992 heads=64 sectors/track=32 (2048 blks/cyl)

 Figures below won't work with BIOS for partitions not in cyl 1
parameters to be used for BIOS calculations are:
cylinders=3992 heads=64 sectors/track=32 (2048 blks/cyl)

Warning: BIOS sector numbering starts with sector 1
Information from DOS bootblock is:
The data for partition 0 is:
sysid 165,(FreeBSD/NetBSD/386BSD)
    start 32, size 8386528 (4094 Meg), flag 80
        beg: cyl 0/ sector 1/ head 1;
        end: cyl 1023/ sector 32/ head 63
The data for partition 1 is:
<UNUSED>
The data for partition 2 is:
<UNUSED>
The data for partition 3 is:
<UNUSED>

In boot the error message was something like (I have seen this)

F? ... BSD
Interrupt?

I am sure it was (*=unsure character).

** ... BSD
********?

Here disklabel:

kaarna# disklabel sd1
# /dev/rsd1c:
type: SCSI
disk: sd0s1
label:
flags:
bytes/sector: 512
sectors/track: 32
tracks/cylinder: 64
sectors/cylinder: 2048
cylinders: 4094
sectors/unit: 8386528
rpm: 3600
interleave: 1
trackskew: 0
cylinderskew: 0
headswitch: 0           # milliseconds
track-to-track seek: 0  # milliseconds
drivedata: 0

8 partitions:
#        size   offset    fstype   [fsize bsize bps/cpg]
  a:    65536        0    4.2BSD        0     0     0   # (Cyl.    0 - 31)
  b:   153456    65536      swap                        # (Cyl.   32 - 106*)
  c:  8386528        0    unused        0     0         # (Cyl.    0 - 4094*)
  e:    61440   218992    4.2BSD        0     0     0   # (Cyl.  106*- 136)
  f:  8106096   280432    4.2BSD        0     0     0   # (Cyl.  136*- 4094*)

Seppo

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 !    Computing Center       !   Fax +358-41-603611 Phone +358-41-603606   !
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