| 摘要 |
A heat sink with a fixture assembly has two flanges respectively formed at two opposite sides of the heat sink, a fixing unit secured on a main board at opposite sides of a CPU, a hold-down unit including two holders respectively pivoted at the opposite sides of the heat sink, and a shift unit having two shift levers respectively connected with the holders. The heat sink is easily assembled on the CPU after holding pawls of the holders are respectively caught with corresponding hooks of the fixing unit, and the shift levers are turned to a locking position in which the heat sink is securely fixed with the fixing unit and tightly abutted against an upper surface of the CPU.
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