[rescue] Ultra 2 NVRAM - failed fix
Mike Spooner
mikes at aalin.co.uk
Tue Oct 29 09:03:31 EDT 2024
Hi Ian,
The Sun-NVRAM-FAQ lists the M48T59Y as the chip needed for the Ultra-1 and Ultra-2, and the chip that they were shipped with from the factory.
Regards,
Mike
On 29 October 2024 12:44:21 GMT, silcreval via rescue <rescue at sunhelp.org> wrote:
>Hi Jon - it looks like it is OBP 3 on this machine so the MKP prompt appeared to work. If I reset (rather than power down) the mac values are displayed in the title screen. It's just power off where everything is lost.
>
>Hi Ethan - the chip appears to work in situ, but doesn't save its settings. I tried the watch-clock command and that worked as expected (the second timer showing)
>
>Hi Peter - you mentioned a M48T58 - although this is definitely fitted with a M48T59. I wonder if the chip has been replaced previously with the wrong type? I've ordered a new M48T58 so will see if that works.
>
>Thanks for the help all, much appreciated.
>
>- Ian
>_______________________________________________
>rescue list - http://sunhelp.org/mailman/listinfo/rescue_sunhelp.org
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