Re: VAX 4000/300 start up / KA670 issues

2020-09-14 Thread Glen Slick via cctalk
On Mon, Sep 14, 2020 at 10:08 AM Aaron Jackson via cctalk wrote: > > Hi Dave, > > In my ignorance I incorrectly assumed the DHQ11 was a SCSI controller > because it has compatible centronics sockets. Thinking about the name > that was obviously wrong! If it is a quad wide S-handle card with two 5

Re: VAX 4000/300 start up / KA670 issues

2020-09-14 Thread Aaron Jackson via cctalk
: Aaron Jackson >> Sent: 14 September 2020 15:03 >> To: dave.g4...@gmail.com >> Cc: 'General Discussion: On-Topic and Off-Topic Posts' >> >> Subject: Re: VAX 4000/300 start up / KA670 issues >> >> Hi Dave, >> >> In my ignorance I incor

RE: VAX 4000/300 start up / KA670 issues

2020-09-14 Thread Dave Wade G4UGM via cctalk
need to tweak the q-Bus addresses. Dave > -Original Message- > From: Aaron Jackson > Sent: 14 September 2020 15:03 > To: dave.g4...@gmail.com > Cc: 'General Discussion: On-Topic and Off-Topic Posts' > > Subject: Re: VAX 4000/300 start up / KA670

Re: VAX 4000/300 start up / KA670 issues

2020-09-14 Thread Aaron Jackson via cctalk
> On 14/09/2020 15:02, Aaron Jackson via cctalk wrote: >> Hi Dave, >> >> In my ignorance I incorrectly assumed the DHQ11 was a SCSI controller >> because it has compatible centronics sockets. Thinking about the name >> that was obviously wrong! > > For the future: > http://www.bitsavers.org/pdf/dec

Re: VAX 4000/300 start up / KA670 issues

2020-09-14 Thread Antonio Carlini via cctalk
On 14/09/2020 15:02, Aaron Jackson via cctalk wrote: Hi Dave, In my ignorance I incorrectly assumed the DHQ11 was a SCSI controller because it has compatible centronics sockets. Thinking about the name that was obviously wrong! For the future: http://www.bitsavers.org/pdf/dec/qbus/EK-DHQ11-UG

Re: VAX 4000/300 start up / KA670 issues

2020-09-14 Thread Aaron Jackson via cctalk
ms not > SCSI > You should be able to do SHOW DEVICE then BOOT > > Dave > >> -Original Message- >> From: cctalk On Behalf Of Aaron Jackson > via >> cctalk >> Sent: 14 September 2020 13:36 >> To: Aaron Jackson ; General Discussion: > O

RE: VAX 4000/300 start up / KA670 issues

2020-09-14 Thread Dave Wade G4UGM via cctalk
eral Discussion: On- > Topic and Off-Topic Posts > Subject: Re: VAX 4000/300 start up / KA670 issues > > On 14 September 2020 at 00:17 BST, Aaron Jackson via cctalk wrote: > > > Hi > > > > I've had a VAX 4000/300 sitting around for the past couple of years.

Re: VAX 4000/300 start up / KA670 issues

2020-09-14 Thread Aaron Jackson via cctalk
On 14 September 2020 at 00:17 BST, Aaron Jackson via cctalk wrote: > Hi > > I've had a VAX 4000/300 sitting around for the past couple of years. The > second time I tried to switch it on there was a bit pop from the power > supply. The 12v module of the H7874 PSU is completely dead and despite > m