I have an OptiPlex 7080 Small Form Factor with the service tag 9NDV053. However, the fan doesn't spin when starting up, and the System diagnostic lights show Amber 2, White 1. According to the Service Manual, this indicates a CPU failure. But replacing the CPU didn't solve the issue, and flashing the BIOS copied from another computer results in the same error code.
I'm reaching out to this knowledgeable community for guidance. Could this issue stem from a corrupted BIOS, or is it likely another hardware failure? I've exhausted my troubleshooting toolkit—even using a chip...
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