As far as repairing goes, there is nothing you can do to repair a cpu. But, before you toss it in the dustbin, have it checked, or check it in another motherboard.
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Phenom II X6 1055T, Asus M4A89GTD Pro/USB3
Phenom II X4 945, Gigabyte MA785G-UD3H
Zacate E-350, MSI E350IS -E45
http://classicplatforms.com