close dusty laptop cooling system with heatsinks fan and circuit board need cleaning | 
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| navigate by keyword : wiring ventilation upgrade undefined technology system structure service repair processor prevention performance pcb parts overheating motherboard maintenance machinery chip heatsink heat hardware fins fan engineering electronics efficiency dust dirt device detail cooling computer component compact clogged cleaning circuit build board assembly airflow		 | 
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| The image showcases significant dust buildup on the cooling fins and components, illustrating the common issue of overheating caused by poor maintenance. The green printed circuit board (PCB) with visible connectors and wiring contrasts with the metallic texture of the heatsinks. | 
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