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KQMET4 4 bit Diagnostic test post card for laptop motherboard-PC Analyzer,Debug card,POST card,POST CODE,PC Diagnostic Card
What is a post code in motherboards? I hear it a lot, and I am about to buy a motherboard. How does this ''post code'' work, and what is it? - Quora
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How To - "No POST", "system won't boot", and "no video output" troubleshooting checklist | Tom's Hardware Forum
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