2.Attach one end of the retention bracket to the retention module base.

3.Align the other end of the retention bracket (near the retention bracket lock) to the retention module base. A clicking sound denotes that the retention bracket is in place.

Ensure that the fan and heatsink assembly perfectly fits the retention mechanism module base; otherwise, you cannot snap the retention bracket in place.

4.Push down the retention bracket lock on the retention mechanism to secure the heatsink and fan to the module base.

ASUS M3A78-EM

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