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How to clean and maintain Acer Aspire 4920 ventilation system

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How to clean and maintain Acer Aspire 4920 ventilation system: crwdns2935265:00crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 How to clean and maintain Acer Aspire 4920 ventilation system: crwdns2935265:00crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

  • Remove these 3 screws to take the fan out of housing

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