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Amazon.com: GINTOOYUN PC Diagnostic 4-Digit Card, PCI Computer Motherboard Analyzer Tester, 4 Digit PCI/ISA Post Card Diagnostics Display for Desktop PC(Red) : Electronics
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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