This video provides instructions on how to clean air vents. It suggests turning off the computer, disconnectin
g external devices, using compressed air to blow out dust from the vents, and then reconnecting devices and restarting the computer.
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To check if the system can power on with just the AC adapter, remove the battery and disconnect it carefully.
Connect the AC adapter and power on the system. If it works, inform the technical expert. To reconnect the battery, plug the cable onto the motherboard and secure the bottom panel with screws before attempting to power on the computer again.
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