On Thursday, October 4, 2018 at 3:05:00 PM UTC-4, Achim Patzner wrote:
> I just tried installing Qubes 4.0 on a Lenovo P52 (out of the box, no
> firmware updates) and it didn't even boot the distribution media off
> USB (after trying several USB ports; there are at least three separate
> controllers in this thing). I'm getting exactly 4 lines of mesages
> during boot and as it is a 4k display I would have had to take a photo
> of it to enlarge whatever was written there (so I can't really tell you
> what I saw).
> 
> My first suspicion is the RAM; I ordered it with 128GB to keep it from
> even thinking about swapping. Is there a limit on in the current
> distribution?
> 
> The firmware has old bugs I encountered on P70 already; I turned off
> secure boot and reordered the EFI boot entries resulting in a machine
> that is not even displaying the Lenovo banner after turning it on so I
> have enough time to think about the errors of my ways (kids, don't try
> this at home -- there aren't any replacement mainboards in Europe and a
> "repair" will take 6 weeks so you have to force IBM UK into calling it
> a late DOA if it happens).
> 
> Does anyone have an idea how to convince it to boot?

Ha ha ha, ouch. I am SOOO jealous of you right now ...but also feel so much 
pain for you as well. That's a very expensive doorstop.

There should be 4 SODIMMS. Remove two to try booting with 64GB of RAM? 

Can you not get to the BIOS by vigorously tapping F1 after power on, then reset 
it to factory config?

-Brendan

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