Laptop fan takes a long time to start working

Dec 22, 2018
4
0
10
my laptop fan takes a long time to start actually cooling down the laptop resulting in high temperatures (70-90 degrees Celsius) The fan takes about 30-50 minutes to start and when the fan works, about 2-3 hours later it stops again...

The laptop was cleaned about a month ago, so I don't expect there to be much dust that makes it difficult for the fan to start, but if that's what needs to be done please say so.
 
MERGED QUESTION
Question from kadaouikadour : "Laptop fan takes a long time to start working"

my laptop fan takes a long time to start actually cooling down the laptop resulting in high temperatures (70-90 degrees Celsius) The fan takes about 30-50 minutes to start and when the fan works, about 2-3 hours later it stops again...

The laptop was cleaned about a month ago, so I don't expect there to be much dust that makes it difficult for the fan to start, but if that's what needs to be done please say so.