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CPU overheats and the OS can't boat, without the battery starts normally always, with battery it will boot into OS only if the laptop has cooled down, and crashes as soon as it warms up and has constant 2.3v on vcore.
Where to start?
This board is back after a few months, with a new Q6060 it was working fine and now the problem is back, we have tried different Q6060 and the problem is persistent, any ideas?
the voltages:
Pin1: 5.1v
Pin2: 1.63v
Pin3: 4,62v
This was the original thread...
I tested it with a reflow, didn't change anything, now it tries to boot and the boot screen comes but never finishes the boot process, there is picture and everything and boots perfectly fine in safe mode, is it common that the chip is broken is such a way that a reflow doesn't change much? I...
Without the battery everything works perfectly, The battery doesn't charge if the laptop is connected to power, however it will be recognized in OS and charge if after the laptop has already been turned on you connect the battery to the mainboard.
The current sensing and U7100 are all working...
Are there any common graphic related issues with 820-3330 that are not directly related to the GPU? this specific board shuts down as soon as there is any pressure on the GPU and i don't want to change the CPU blindly.
This board shuts down randomely, no idea where the problem is, through the console i can see that the last log was related to IOAcceleratorFamily2.
How do i log the exact crash report?