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marius22
October 5th, 2015, 08:22 AM
Hey,

my laptop is a Dell E6420 with a Intel HD Graphics 300NVIDIA NVS 4200M 1GB RAM0 GPU.

This weekend I installed Nvidia driver 349.16 from the Nvidia page. I got stuck at the known login loop issue. I solved it by deactivating the Intel Graphics in BIOS and reinstalling Nvidia, so I do not use the hybrid function anymore (I tried with bumblebee but failed) .
After reconfiguration of unity (it didn't load for a reason I don't know) the laptop seemed to work again. I tried to played a round of hearthstone ( ~5 -10 minutes) and the laptop shut down due to overheating. Before that the game was lacking, I think that is just a symptom of the overheating.
After cooling down I tried it again for 5 minutes and checked the sensors:
acpitz-virtual-0
Adapter: Virtual device
temp1: +25.0°C (crit = +107.0°C)

coretemp-isa-0000
Adapter: ISA adapter
Physical id 0: +50.0°C (high = +86.0°C, crit = +100.0°C)
Core 0: +47.0°C (high = +86.0°C, crit = +100.0°C)
Core 1: +48.0°C (high = +86.0°C, crit = +100.0°C)

i8k-virtual-0
Adapter: Virtual device
fan2: 86520 RPM
temp1: +50.0°C
temp2: +28.0°C
temp3: +38.0°C
temp4: +85.0°C

So the last one was far too hot, but quickly cooled down after quitting the game.
I am not sure if the fan was working on full speed - how do I know what full speed is?
Before I used the standard nouveau driver so the graphic card was never challenged. Is it possible that the hardware is broken?

What next step do you recommend? I am asking here because the problem looks serious to me and I don't plan on destroying my laptop.

Thanks you!