| 摘要 |
According to one embodiment, a cooling device includes a cooling fan, a heat sink, an inserting portion, a projection, and a holder. The inserting portion is provided on one of the cooling fan and the heat sink. The projection is provided on the inserting portion, and protrudes in a direction intersecting an inserting direction of the inserting portion. The holder is provided on the other one of the cooling fan and the heat sink, and configured to receive the inserting portion. The holder includes (i) an opening portion configured to engage with the projection, (ii) a first supporter facing the inserting portion in a first direction intersecting the inserting direction of the inserting portion and a protruding direction of the projection, and (iii) a second supporter facing the inserting portion in a second direction different from the first direction.
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