| 摘要 |
A printed circuit board unit with a cooling device includes a printed circuit board; a ventilation fan including blades rotating around a rotation axis intersecting the printed circuit board; a housing wall standing from a surface of the printed circuit board at a periphery of the ventilation fan; an inlet defined in the printed circuit board inside the housing wall and located under the blades of the ventilation fan; and an outlet defined in the housing wall to open in parallel with the surface of the printed circuit board. An electronic apparatus is also provided which further includes an electronic component mounted on the printed circuit board.
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