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When I start my laptop it shows cooling fan not operating pr... - HP Support Community - 7092288
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How To Check If Laptop Fan Is Working Properly?|asktechsunil
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How To Check If Laptop Fan Is Working Properly?|asktechsunil
How To Check If Laptop Fan Is Working Properly?|asktechsunil
FIXED - The system has detected that a cooling fan is not operating correctly || System Fan (90B) - YouTube
My laptop is acer predator hellios 300 and in heat sink cpu fan is not working — Acer Community
