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
![Amazon.com: PC Diagnostic 4-Digit Card,Module Board Test & Measuring Module PC Computer Mother Board Debug Post Card Analyzer PCI Motherboard Tester Diagnostics Display for Desktop PC : Electronics Amazon.com: PC Diagnostic 4-Digit Card,Module Board Test & Measuring Module PC Computer Mother Board Debug Post Card Analyzer PCI Motherboard Tester Diagnostics Display for Desktop PC : Electronics](https://m.media-amazon.com/images/I/813Qvo8abeL.jpg)
Amazon.com: PC Diagnostic 4-Digit Card,Module Board Test & Measuring Module PC Computer Mother Board Debug Post Card Analyzer PCI Motherboard Tester Diagnostics Display for Desktop PC : Electronics
![Lcd Tablet PC Motherboard Analyzer Diagnostic Post Tester Card Checker Professional For Computer Laptop Desktop Pti8 | SHEIN USA Lcd Tablet PC Motherboard Analyzer Diagnostic Post Tester Card Checker Professional For Computer Laptop Desktop Pti8 | SHEIN USA](https://img.ltwebstatic.com/images3_spmp/2023/07/24/16901987899212dfaddf38a6216c4e61e701239751_thumbnail_720x.webp)
Lcd Tablet PC Motherboard Analyzer Diagnostic Post Tester Card Checker Professional For Computer Laptop Desktop Pti8 | SHEIN USA
![How To - "No POST", "system won't boot", and "no video output" troubleshooting checklist | Tom's Hardware Forum How To - "No POST", "system won't boot", and "no video output" troubleshooting checklist | Tom's Hardware Forum](https://forums.tomshardware.com/proxy.php?image=https%3A%2F%2Fi.postimg.cc%2FXNdmhHd5%2FPOST-codes-display-LED.jpg&hash=6206a6a0d7ad642dba24fd53f4e5085c)
How To - "No POST", "system won't boot", and "no video output" troubleshooting checklist | Tom's Hardware Forum
![Amazon.com: Optimal Shop 4 Digit PCI and ISA PC Computer Motherboard Power Diagnostic Analyzer Post Tester Card : Electronics Amazon.com: Optimal Shop 4 Digit PCI and ISA PC Computer Motherboard Power Diagnostic Analyzer Post Tester Card : Electronics](https://m.media-amazon.com/images/I/51Era-5qqBL._AC_.jpg)
Amazon.com: Optimal Shop 4 Digit PCI and ISA PC Computer Motherboard Power Diagnostic Analyzer Post Tester Card : Electronics
![4 Digit LCD Display PC Analyzer Diagnostic Post Card Motherboard Tester with LED Indicator for ISA PCI Bus Mian Board - AliExpress 4 Digit LCD Display PC Analyzer Diagnostic Post Card Motherboard Tester with LED Indicator for ISA PCI Bus Mian Board - AliExpress](https://ae01.alicdn.com/kf/Af69e685ca6cf4e3e9f2f778a0da02d58R/4-Digit-LCD-Display-PC-Analyzer-Diagnostic-Post-Card-Motherboard-Tester-with-LED-Indicator-for-ISA.jpg)
4 Digit LCD Display PC Analyzer Diagnostic Post Card Motherboard Tester with LED Indicator for ISA PCI Bus Mian Board - AliExpress
![Amazon.com: Post Card for Laptop Motherboard Mini PCI PCI-E LPC Post Test Diagnostic Card Tester Motherboard PC Analyzer Computer Components : Electronics Amazon.com: Post Card for Laptop Motherboard Mini PCI PCI-E LPC Post Test Diagnostic Card Tester Motherboard PC Analyzer Computer Components : Electronics](https://m.media-amazon.com/images/I/51M2So2UuKL.jpg)
Amazon.com: Post Card for Laptop Motherboard Mini PCI PCI-E LPC Post Test Diagnostic Card Tester Motherboard PC Analyzer Computer Components : Electronics
![Amazon.com: Lingvetron New V8 PCIe USB Post Test Card Motherboard Diagnostic Tester Kit Unique USB Diagnosis for PC Laptop Server All in One Mini PC Mac Android Phone Tablet Computer Analyzer Multi Amazon.com: Lingvetron New V8 PCIe USB Post Test Card Motherboard Diagnostic Tester Kit Unique USB Diagnosis for PC Laptop Server All in One Mini PC Mac Android Phone Tablet Computer Analyzer Multi](https://m.media-amazon.com/images/I/71F88gG5lSL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Lingvetron New V8 PCIe USB Post Test Card Motherboard Diagnostic Tester Kit Unique USB Diagnosis for PC Laptop Server All in One Mini PC Mac Android Phone Tablet Computer Analyzer Multi
![Amazon.com: Kingwin PC Computer Motherboard Analyzer Kit [Digital PCI & ISA PC SDRAM NA Motherboard]. 4 Digit PCI & ISA PC Tester, Diagnostic Debug Post Card External Display (CMBA-4) : Electronics Amazon.com: Kingwin PC Computer Motherboard Analyzer Kit [Digital PCI & ISA PC SDRAM NA Motherboard]. 4 Digit PCI & ISA PC Tester, Diagnostic Debug Post Card External Display (CMBA-4) : Electronics](https://m.media-amazon.com/images/I/41Kw6Qj9jkL._AC_.jpg)
Amazon.com: Kingwin PC Computer Motherboard Analyzer Kit [Digital PCI & ISA PC SDRAM NA Motherboard]. 4 Digit PCI & ISA PC Tester, Diagnostic Debug Post Card External Display (CMBA-4) : Electronics
![4-digit Computer Motherboard Mini Pcie Lpc Debug Post Card Digital Pci Pci-e Led Diagnostic Display Tester Card Test Pc Desktop - Temu Italy 4-digit Computer Motherboard Mini Pcie Lpc Debug Post Card Digital Pci Pci-e Led Diagnostic Display Tester Card Test Pc Desktop - Temu Italy](https://img.kwcdn.com/product/Fancyalgo/VirtualModelMatting/e8a117fef7c06416cbece36bc52e1407.jpg?imageMogr2/auto-orient%7CimageView2/2/w/1300/q/80/format/webp)