DEC RF30 Integrated Storage Element Service Guide

Rob Jarratt robert.jarratt at ntlworld.com
Sun Jan 2 10:04:36 CST 2022


Hmm... There was already a terminator installed. I tried to remove it in
case there was some kind of double termination, but that didn't seem to
resolve it. The terminator is good because the machine works with other
disks.

Regards

Rob

> -----Original Message-----
> From: Rob Jarratt <robert.jarratt at ntlworld.com>
> Sent: 02 January 2022 15:52
> To: 'dave.g4ugm at gmail.com' <dave.g4ugm at gmail.com>;
> 'rob at jarratt.me.uk' <rob at jarratt.me.uk>; 'General Discussion: On-Topic and
> Off-Topic Posts' <cctalk at classiccmp.org>
> Subject: RE: DEC RF30 Integrated Storage Element Service Guide
> 
> I have other DSSI machines to try them in, just a bit less easy to install
them
> in those machines. Going to check the termination now.
> 
> > -----Original Message-----
> > From: dave.g4ugm at gmail.com <dave.g4ugm at gmail.com>
> > Sent: 02 January 2022 15:19
> > To: rob at jarratt.me.uk; 'General Discussion: On-Topic and Off-Topic
Posts'
> > <cctalk at classiccmp.org>
> > Subject: RE: DEC RF30 Integrated Storage Element Service Guide
> >
> > Rob,
> > If that is not the issue, do you need to try them in the MicroVax 4000
here?
> > Dave
> > (p.s. can SCSI terminators fit in a DSSI bus socket by mistake)
> >
> > > -----Original Message-----
> > > From: Rob Jarratt <robert.jarratt at ntlworld.com>
> > > Sent: 02 January 2022 14:05
> > > To: dave.g4ugm at gmail.com; rob at jarratt.me.uk; 'General Discussion:
> > > On- Topic and Off-Topic Posts' <cctalk at classiccmp.org>
> > > Subject: RE: DEC RF30 Integrated Storage Element Service Guide
> > >
> > > I thought I had checked, but I can double check just to be sure.
> > > Thanks
> > for
> > > the suggestion, it certainly feels like it could be something like
this.
> > >
> > > > -----Original Message-----
> > > > From: dave.g4ugm at gmail.com <dave.g4ugm at gmail.com>
> > > > Sent: 02 January 2022 13:01
> > > > To: rob at jarratt.me.uk; 'Rob Jarratt'
> > > > <robert.jarratt at ntlworld.com>;
> > > 'General
> > > > Discussion: On-Topic and Off-Topic Posts' <cctalk at classiccmp.org>
> > > > Subject: RE: DEC RF30 Integrated Storage Element Service Guide
> > > >
> > > > Rob,
> > > >
> > > > I know this is probably a stupid suggestion, but are they
> > > > terminated correctly?
> > > >
> > > > Dave
> > > >
> > > >
> > > > > -----Original Message-----
> > > > > From: cctalk <cctalk-bounces at classiccmp.org> On Behalf Of Rob
> > > > > Jarratt via cctalk
> > > > > Sent: 02 January 2022 07:30
> > > > > To: 'General Discussion: On-Topic and Off-Topic Posts'
> > > > > <cctalk at classiccmp.org>
> > > > > Subject: RE: DEC RF30 Integrated Storage Element Service Guide
> > > > >
> > > > > Can anyone help me to understand why all my RF30 disks report
> > > > > the same diagnostic code 0x300B?
> > > > >
> > > > > Thanks
> > > > >
> > > > > Rob
> > > > >
> > > > > > -----Original Message-----
> > > > > > From: Rob Jarratt <robert.jarratt at ntlworld.com>
> > > > > > Sent: 23 December 2021 17:46
> > > > > > To: rob at jarratt.me.uk; 'Rob Jarratt'
> > > > > > <robert.jarratt at ntlworld.com>;
> > > > > 'General
> > > > > > Discussion: On-Topic and Off-Topic Posts'
> > > > > > <cctalk at classiccmp.org>
> > > > > > Subject: RE: DEC RF30 Integrated Storage Element Service Guide
> > > > > >
> > > > > > I have tried three different RF30 disks, two of them from one
> > > > > > source and
> > > > > one
> > > > > > from a completely different source, so completely different
> > histories.
> > > > > They
> > > > > > all give me the same diagnostic error code, 0x300B, which
> > > > > > seems to be too much of a coincidence, so I think it may be
> > > > > > something in my
> > > > > configuration.
> > > > > >
> > > > > > I am using a MicroVAX 3800 (KA655 with KFQSA). When I power
> > > > > > on, the fault light comes on and then goes out after a while.
> > > > > > This I believe is normal behaviour. However, as soon as I try
> > > > > > to access the disk (e.g. SHOW DEVICES in the console firmware)
> > > > > > the fault light come on and when I boot to VMS (from a
> > > > > > different disk), VMS can't see the
> > > drive.
> > > > > >
> > > > > > I thought it might be some kind of DSSI ID conflict because I
> > > > > > have an
> > > > > > RF72
> > > > > in
> > > > > > the machine at ID 0. Removing the RF72 does not change the
> > > behaviour.
> > > > > > Installing an ID=0 plug on the RF30 does not change the
behaviour.
> > > > > > I set
> > > > > the
> > > > > > DIP switches on the RF30s to have an ID=1 and still it doesn't
> > > > > > work and PARAMS reports UNITNUM=0. I followed this page
> > > > > > http://mcmanis.com/chuck/computers/vaxen/dssi-plug.html but it
> > > > > > didn't
> > > > > > work:
> > > > > >
> > > > > > PARAMS> sho /mscp
> > > > > >
> > > > > > Parameter     Current           Default        Type     Radix
> > > > > > --------- ----------------  ----------------  --------  -----
> > > > > > MSCPNVR   2020202020202020  2020202020202020
> > > > > >           2020202020202020  2020202020202020
> > > > > >           2020202020202020  2020202020202020
> > > > > >           2020202020202020  2020202020202020    String    Hex
RO
> > > > > > UNITID    1502401193918703     0000000000000  Quadword    Hex
RO
> > > > > > ALLCLASS                 0                 0      Byte    Dec
B
> > > > > > MEDIAID           2264601E          2264601E  Longword    Hex
RO
> > U
> > > > > > UNITNUM                  0                 0      Word    Dec
U
> > > > > > FIVEDIME                 1                 1   Boolean    0/1
B
> > > > > > FORCEUNI                 1                 1   Boolean    0/1
U
> > > > > > FORCECID                 1                 1   Boolean    0/1
RO
> > > > > > CNT_TMO                 60                60      Word    Dec
RO
> > > > > >
> > > > > > PARAMS> set unitnum 1
> > > > > >
> > > > > > PARAMS> set forceuni 0
> > > > > >
> > > > > > PARAMS> write
> > > > > > Failed to acquire unit, cannot WRITE
> > > > > >
> > > > > > Am I doing something wrong?
> > > > > >
> > > > > > Thanks
> > > > > >
> > > > > > Rob
> > > > > >
> > > > > > > -----Original Message-----
> > > > > > > From: cctalk <cctalk-bounces at classiccmp.org> On Behalf Of
> > > > > > > Rob Jarratt via cctalk
> > > > > > > Sent: 23 December 2021 09:45
> > > > > > > To: 'General Discussion: On-Topic and Off-Topic Posts'
> > > > > > > <cctalk at classiccmp.org>
> > > > > > > Subject: RE: DEC RF30 Integrated Storage Element Service
> > > > > > > Guide
> > > > > > >
> > > > > > > I wonder if anyone knows what diagnostic code 300B means?
> > > > > > >
> > > > > > > >>>set host/dup/uqssp/disk 2 params
> > > > > > > PARAMS> status config
> > > > > > >
> > > > > > > Configuration:
> > > > > > >   Node DIA0   is an RF30 controller
> > > > > > >   Software RFX V103 built on  5-MAY-1989 13:18:42
> > > > > > >   Electronics module name is EN94019334
> > > > > > >   Unit is inoperative, error code 300B(X)
> > > > > > >   Last known unit failure code 300B(X)
> > > > > > >   In 60233 power-on hours, power has cycled 189 times
> > > > > > >   System time is  5-MAY-1989 13:19:46
> > > > > > >
> > > > > > > Regards
> > > > > > >
> > > > > > > Rob
> > > > > > >
> > > > > > > > -----Original Message-----
> > > > > > > > From: cctalk <cctalk-bounces at classiccmp.org> On Behalf Of
> > > > > > > > Rob Jarratt via cctalk
> > > > > > > > Sent: 22 December 2021 15:59
> > > > > > > > To: General Discussion: On-Topic and Off-Topic Posts
> > > > > > > > <cctalk at classiccmp.org>
> > > > > > > > Subject: DEC RF30 Integrated Storage Element Service Guide
> > > > > > > >
> > > > > > > > I am looking for the service guide for the RF30 DSSI disk.
> > > > > > > > It is not on
> > > > > > > Manx and
> > > > > > > > not on BitSavers. Does anyone know of a copy? The part
> > > > > > > > number is apparently EK-RF30D-SV.
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > > Thanks
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > > Rob
> > >




More information about the cctalk mailing list