| 摘要 |
A heat sink fastener for securing a heat sink to a CPU is described as having a holding down spring plate. The holding down spring plate has a flat bearing portion at one end, a first hook plate extended from one end of the holding down spring plate remote from the flat bearing portion, a second hook plate coupled to the flat bearing portion of the holding down spring plate, and a locking lever pivoted to the second hook plate in direction substantially perpendicular to the holding down spring plate and turnable relative to the second hook plate between a locked position and an unlocked position. The locking lever has a cam peripherally supported on the flat bearing portion of the holding down spring plate.
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