Go to the screen with "ventilation hole"
Enlarged "ventilation hole"
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Enlarge the lower left of "Ventilation Hole"
[ Screwdriver ] remove the screws
[ Driver ] remove the screw in the lower left
The upper screw can't be removed because the head is square.
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Open "Ventilation Hole"
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[ Flashlight ] illuminates the inside
Get [Key]
