Sony Vaio PCG-3G5L Shuts down repeatedly

I have a laptop Sony Vaio that shuts down after about 20-30 minutes of use. I adjusted the settings so that it would never turn off or go to sleep. This does not help.

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Clarification Request
My new Sony Vaio laptop

I have the same problem where my laptop shuts down after 20 minutes of use.and Sony repairs wants to charge me $600 to fix this problem, I think the new one will be chaper but I am not gona buy sony any more.

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Sony Vaoi

Hello Surfanet,
My name is Evelyn from Sony electronics the SonyListens team. Please e-mail us at and include a brief description of your device, the problem and a way for us to contact you. I do apologize for any inconvencience and we look forward to hearing from you.
Best Regards,
Evelyn Perez
SonyListens Team Happy

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