[rescue] Sun Ultra 5 NVram - I fear I may have smoked my machine.

Steve Hatle steve.hatle at gmail.com
Mon Dec 2 11:32:21 EST 2024


With the NVRAM reset, the machine goes to long diag mode, and it can be 3-5 minutes until you get the boot banner. 

As far as whether you’ve fried anything, I’m not sure but I wouldn’t be surprised. 


Sent from my iPhone...

> On Dec 2, 2024, at 9:32 AM, Christopher Purdy via rescue <rescue at sunhelp.org> wrote:
> 
> 
> Morning all,
> 
> Been loving this Ultra 5 - and was in the final stages of my rebuild... had SOlars 9 and 10 up and running and have a PGX64 card arriving today.
> 
> As such, I was anticipating the frambuffer swap and needed to do the NVram hack to add in a battery..  Did that - and seemed easy enough.
> 
> But - after reinstalling the NVram - Nada - no openboot screen.
> 
> Figured I must have the NVram in backwards - so I swapped it around - nope, worse - it just got hot - so I quickly changed it back..  and then I disconnected the positive lead to the battery thinking that may have been the issue..
> 
> Nope - black screen.  
> 
> I do get a beep and the CAPS key blinks a couple of times before going solid.
> 
> Did I smoke my machine?  Or maybe just the NVram chip?
> 
> Anyone have a spare NVram for an U5 I can get to see if I just created some e-waste?
> Thanks in advance!
> 
> - Chris
> 
> --
> Christopher Purdy
> -----------------------------------------------------------------------------
> 
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