Just trying to upgrade my Dell OptiPlex 755's CPU from Celeron 430 to Core 2 Quad 9650. After CPU swap, CPU fan runs, light on the motherboard, and some long deeps, but no POST. Please help.
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Just trying to upgrade my Dell OptiPlex 755's CPU from Celeron 430 to Core 2 Quad 9650. After CPU swap, CPU fan runs, light on the motherboard, and some long deeps, but no POST. Please help.