[comp.sys.next] 040 Upgrade Difficulty

judge@gpu.utcs.utoronto.ca (Peter Judge) (12/12/90)

Well I just received my v2.0 and 040 upgrade
for my older cube. 
Upgrading to 2.0 was no problem. 

However, after upgrading to the 040 
the machine worked but only from the OD. 
It no longer recognized the hard disk(!).

Re-seating the drive connector three times didn't help.
I found that the drive worked again after re-installing 
the 030 board (I thought I might have done 
something nasty trying to cram the OD filter 
inside the cube, whew!). 
The problem was associated with the presence of the 040 board.

I called NeXT (they responded within the hour) and they 
told me this was a 'known problem'. 
The workaround they gave me is this:

------------------------
Boot from the OD.
Become Root
Launch a shell
type the command line: disk -b /dev/rsd0a
Set the boot volume to Hard Disk in Preferences
Power Down
Power Up
It should now boot from the hard disk and You're home free!
-----------------------

Apparently the boot block on the hard drive gets 
lost in the upgrade shuffle.
The command line above forces the boot program 
to be written to the boot block on the hard disk.

NeXT says that they are now including an Erratum with 040 upgrades
spelling this out.

===============
Peter

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judge@credit.erin.utoronto.ca	(Peter Judge) |)
judge@gpu.utcs.utoronto.ca 
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