How to clean the HP Pavilion 550

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How to clean the HP Pavilion 550: crwdns2935265:00crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

Remove all screws holding the circuit board in place.
Keep the screws in organized clusters as this will ease your reassembly of the computer.
Do not forcibly remove the board. Check if there are any screws still in place.

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