NeXTSTEP reinstallation from scratch

NeXT Computer, Inc. -> NEXTSTEP / OPENSTEP Software

Title: NeXTSTEP reinstallation from scratch
Post by: hc105 on March 14, 2023, 07:53:17 AM
Started with an original 68030 NeXTCUBE with an optical drive and an internal disk with NeXTSTEP 1.0 installed.
What I want to achieve is : replace the 68030 with a 68040, replace the od with a CDROM drive and the disk (just wanted to keep the original one).

Hardware stuff: I managed to replace the motherboard, install a CD-ROM and replace the drive with a(n old) HP disk (ref: 97560-60262 C2474S 1.3GB).

Now, for the OS (re)installation, I installed a RaspberryPI with NetBSD as boot server.
So far, I managed to have my NeXTcube with a 68040 MB, a CDROM drive with its "new" HD booting over the network.
However, I could not finalize the installation and... I can't see why.
First of all, I'm not 100% sure that the new disk is recognized, but I don't know how to check that.
Secondly, I was wondering if I could avoid the usage of the CDROM and proceed with a complete OS installation from my RPI/NetBSD but I could not find a complete information for doing this.
So, any help, comments, suggestions, tips or whatever will be more than welcome.


Title: Re: NeXTSTEP reinstallation from scratch
Post by: cuby on March 14, 2023, 11:45:35 AM
Which version of NeXTstep are you trying to install? Version 1.0 only supports the 68030-based NeXT, so you need a more recent version (at least 2.0).

Does the netbooted kernel hang at boot or can you start the installation? A screenshot or two would probably help to diagnose your problem.
Title: Re: NeXTSTEP reinstallation from scratch
Post by: hc105 on March 14, 2023, 12:22:11 PM
I wanted to install a 3.0 (as I have the original CD).
I join three screen shots about my installation process.
Hope that helps!
Title: Re: NeXTSTEP reinstallation from scratch
Post by: nuss on March 14, 2023, 01:27:29 PM
Hallo @hc105 , the errors are from your CD-ROM drive.

Do you have terminated the SCSI chain correctly?

Does the CD-ROM (EDIT: the "installation media") look fine, or might it be damaged / defective from age?

Greetings, Nuss
Title: Re: NeXTSTEP reinstallation from scratch
Post by: hc105 on March 14, 2023, 02:03:10 PM
I've put the SCSI termination on the disk itself. I put an external one as well. CDROM (ID6) is the first on the chain and the disk behind.
Not 100% confident with the CD drive, this is why I was askkng if there was a way for a complete network installation (i.e. without CD).
In //, I've ordered another SCSI CD drive...
Title: Re: NeXTSTEP reinstallation from scratch
Post by: hc105 on March 15, 2023, 12:27:55 PM
Tried with another CD-ROM drive: similar error messages.
Again, I fear the HD is simply not recognized and installation tries to access the CD instead. Don't know.
I'm lost...
Title: Re: NeXTSTEP reinstallation from scratch
Post by: cuby on March 15, 2023, 03:27:44 PM
Quote from: hc105 on March 15, 2023, 12:27:55 PMTried with another CD-ROM drive: similar error messages.
Again, I fear the HD is simply not recognized and installation tries to access the CD instead. Don't know.
Your first screen shot shows the CD drive only, that's strange. Did you perhaps inadvertedly also configure the SCSI disk to ID 6 (the same as the CD-ROM)?
Title: Re: NeXTSTEP reinstallation from scratch
Post by: hc105 on March 16, 2023, 09:42:02 AM
Just tried changing the SCSI of the CDROM to '4' but: same story.
Problem is I can't find any documentation on the disk I attached (HP C2474S) so can't check if any jumper(s) should be placed/removed.
Title: Re: NeXTSTEP reinstallation from scratch
Post by: cuby on March 16, 2023, 11:50:43 AM
Quote from: hc105 on March 16, 2023, 09:42:02 AMJust tried changing the SCSI of the CDROM to '4' but: same story.
Problem is I can't find any documentation on the disk I attached (HP C2474S) so can't check if any jumper(s) should be placed/removed.
The 2474S should be identical to the HP 97560-60262.

Perhaps this documentation helps with the jumpers (https://web.archive.org/web/20101203230750/http://www.4drives.com/DRIVESPECS/HP/1246.txt). There's also a product manual on bitsavers (http://bitsavers.org/pdf/hp/disc/scsi/97556_97558_97560_Product_Description_Dec90.pdf) containing jumper settings and much more.

Some ideas:


Maybe this helps...



Title: Re: NeXTSTEP reinstallation from scratch
Post by: hc105 on March 17, 2023, 04:54:38 AM
Thank you so much for those useful information!
Unfortunately, that doesn't work, as the SCSI ID is set to 0 (jumpers opened).
Worth to note, when powering up, the disk LED is flashing constantly as if there was lots of I/Os (~10 flashes per second), and the documentation says: "A flashing LED (approximately 1 Hz) indicates that the controller has failed all or a portion of the internal diagnostic tests."
Just in case, I attach a picture of my jumpers configuration, but I fear my disk is simply dead :-(
Title: Re: NeXTSTEP reinstallation from scratch
Post by: hc105 on March 17, 2023, 06:28:12 AM
Just a quick (and stupid?) one: could a BlueSCSI (https://scsi.blue/ (https://scsi.blue/)) be a solution ?
Title: Re: NeXTSTEP reinstallation from scratch
Post by: mikeboss on March 17, 2023, 07:25:15 AM
Quote from: hc105 on March 17, 2023, 06:28:12 AMJust a quick (and stupid?) one: could a BlueSCSI (https://scsi.blue/ (https://scsi.blue/)) be a solution ?

definitely yes! -> http://www.nextcomputers.org/forums/index.php?topic=4651.0
Title: Re: NeXTSTEP reinstallation from scratch
Post by: hc105 on March 17, 2023, 12:41:05 PM
Just ordered a BlueSCSI card then!
In the meantime, I'm also waiting for another(!) 760MB 5"1/4 Maxtor drive.
Let see which one comes first, and which one(s) will accept to work.
Title: Re: NeXTSTEP reinstallation from scratch
Post by: hc105 on March 24, 2023, 05:57:01 PM
This is it!
I received my BlueSCSI card and... YES! My NeXTcube is up and running with a NeXTSTEP 3.3 on it.
Could not avoid comparing my 1g 32GB MicroSD with my original 5kg 760MB 5"1/4 full height drive ;-)

So happy!!

Thanks guys for your help.

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