Our PC Diagnostic Cards are hardware-based computer diagnostics products. They can help PC users to troubleshoot various problems and greatly reduce or eliminate the guesswork involved in troubleshooting even if the computer is totally "dead". It shows self-test codes and power supply status when power is switched on. You will see what"s wrong with a system that won"t boot,
even if the screen is blank! Just plug the card in an ISA or PCI slot, switch on power, and watch the digital display. If a failure is detected by the system self-test, it will halt, and the failing test number will be on the LED display. Just look the code up in the accompanying manual, and you will instantly see why the system did not boot. This is for our traditional PC Diagnostic cards, like "New Generation PC Diagnostic Card", "Kingnostic Card", and "Diagnostics & Stability-Test Card". We have developed a new product- "QiGuan Diagnostic Card", which will bring revolution to PC
diagnostics industry, for it has its own test code-"QiGuan Code". It no more depends on POST code, which means that all kinds of motherboards can be tested only if PCI slot is available.