closeup of laptop cooling fan, battery, and chip. opened dusty notebook for cleaning and replace the battery.

darkness light black night reflection yellow font screenshot sunlight text number monochrome lighting green line white circle closeup laptop chip open notebook repair details computer mainboard professional service technology concept fix repairing background board circuit clean communication component fixing cooler fan cooling cpu device digital dirty dust dusty electric electrical electronic electronics engineering equipment graphics hardware industry inside integrated macro maintenance microprocessor motherboard overheating processor semiconductor system tech technical ventilation battery opened cleaning replace chip battery