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PC laptop by Dell with a 15.4" display. Succeeded the Inspiron 1520.

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fan turns fast and after that lcd gets dim


after a week this laptop came back and now i findout thats fan works hard temporally and loud after that lcd brightness play up down and get dim.

i used core temp app and hardware tester but no error showed up.after using them and put the cpu and ram and video under persur this not happening soon to soon.

its plugged in without battery may it can do that?

i think maybe heatsink not workd good like past.

its coming back with fn+f8 only.

tell me what you think?

thank you for your f1!!!

Answer this question I have this problem too

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1 Answer

Check the cpu/gpu cooler that is assembled correctly and clean it and change the thermal paste to see if you can get better results that seems that the cooler is not attached well...

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