This problem comes several times
Why is my computer giving a fan loud voice and displaying Alert! Previous Thermal Failure.
crwdns2934109:0crwdne2934109:0
Why is my computer giving a fan loud voice and displaying Alert! Previous Thermal Failure.
crwdns2934109:0crwdne2934109:0
What version of Windows are you using? Do you have current antivirus software running?
Look inside the case and blow out any dust, especially on fan and in heat sink.
Go to the DELL website
and run full Diagnostics as instructed.
Updating the BIOS might also help.
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