I was either sacrifice a data drive to make it a backup of the primary or
find a like drive first, get the system stable and then upgrade.  I have a
3000 too here if you want to work together to troubleshoot yours
Bill
On Sun, Sep 26, 2021, 9:46 AM Zane Healy via cctalk <cctalk at classiccmp.org>
wrote:
  On Sep 26, 2021, at 12:22 AM, Alexander Jacocks via
cctalk <
 cctalk at classiccmp.org> wrote:
 I?ve got a DEC 3000/300 system that has some SCSI drives with aging 
 bearings
installed. I?d like to be able to start to migrate some of my
 systems, like this, to flash media, of some kind, as even my large
 repository of SCSI disks is starting to dry up.
 Here is my SRM level info:
    DEC 3000 - M300
 Digital Equipment Corporation
     VPP PAL V5.56-80800101/OSF PAL V1.45-80800201 - Built on 30-SEP-1996 
09:18:31.84
 As far as I have read, the SCSI2SD v6 2020 should be compatible with 
 several
varieties of DEC hardware, from the VAXen to the Alphas. However, I
 can?t seem to get anywhere useful with mine. I have the virtual disks
 configured as follows:
 >> sh dev 
  BOOTDEV      ADDR      DEVTYPE    NUMBYTES     RM/FX    WP    DEVNAM 
    REV
   -------      ----      -------    --------
-----    --    ------ 
   ---
   ESA0         08-00-2B-3F-4C-9A , TENBT
  DKA100       A/1/0     DISK         9.54GB      FX            RZ40 
    6.0
   DKA300       A/3/0     DISK         9.54GB
FX            RZ40 
    6.0
   DKA400       A/4/0     RODISK     305.01MB
RM      WP    RRD45 
     6.0
 All three disks are from the SCSI2SD. I have attempted to make the 
 inquiry strings
match the originals, as closely as possible. In the SCSI2SD
 utility, I have the following config:
 General page: all defaults, termination off (I have tried parity, scsi2 
 mode, and
setting SCSI speed to sync, with no improvement)
  Device 1: enabled, ID 1, device Hard Drive, start
sector 0, sector size 
 512, sector count 18636800, vendor ?DEC     ", product
?RZ40     ?,
 revision ? 6.0?, serial number <random string>
  Device 2: enabled, ID 3, device Hard Drive, start
sector 18636800, 
 sector size 512, sector count 18636800, vendor ?DEC     ",
product ?RZ40
  ?, revision ? 6.0?, serial number <random string + 1>
  Device 3: enabled, ID 4, device CDROM, start
sector 37273600, sector 
 size 2048, sector count 148933, vendor ?DEC     ",
product ?RRD45    ?,
 revision ? 6.0?, serial number <random string + 2>
 I?ve also tried booting from a virtual CDROM, only, with no luck there, 
 either. In
all cases, I get the following from SRM:
 >> test scsi 
 T-STS-SCSI A - Data
Trans test
 ? T-ERR-SCSI A - Data Trans test - nondma/sync inq size miscompare
 T-ERR-SCSI A - id = 1 lun = 0
 ? T-ERR-SCSI A - Data Trans test - nondma/sync inq size miscompare
 T-ERR-SCSI A - id = 3 lun = 0
 ? T-ERR-SCSI A - Data Trans test - nondma/sync inq size miscompare
 T-ERR-SCSI A - id = 4 lun = 0
 ?? 002      SCSI 0x0008
  84 FAIL
 Does anyone have an idea what might be causing this? Has anyone tried a 
  v6 SCSI2SD
in a DEC 3000?
 Thanks!
 - Alex 
 I picked up a couple v6 boards for my AlphaStation 200 4/233, but haven?t
 tried to use them yet.
 Are you using the onboard SCSI, or a SCSI board?  I?m ?going to assume
 you?ve tried a different cable, and to get it working from actual physical
 drives?  Have you tried turning the termination on, on the board?  Is your
 SCSI Bus Terminated?
 You actually have RZ40?s in the system?  I?m asking as I?m not actually
 familiar with that drive type, at least it?s not one I remember off the top
 fo my head.  I usually use RZ29?s.  On my v5.2 board on my VAXstation
 4000/90 I think I went with basic 8GB drives, without a vendor string or
 product string.