2 Digit PC Computer Mother Board Debug Post Card Analyzer PCI Motherboard Tester Diagnostics Display For Desktop PC Dropshipping Features: 1. From booting the computer to entering the system, the complete system is displayed. It is convenient to test the reasons why the motherboard does not turn on, such as the memory is not plugged in, the CPU is broken, the graphics card is broken, or the RESET button of the chassis is not plugged in. 2. Anyway, with him, computer failures are clear at a glance and can be easily eliminated! 3. The working principle is to use the detection results of the internal Bos self-check program in the motherboard, and display the code through the code meaning quick reference table in this book, you can quickly know the computer failure. 4. The performance of this product is very stable and the test results are very accurate. 5. Portability: This product is small in size and light in weight, very convenient to carry around. Model:EH62GB1-560634462610 Description: 1. It can be used especially when the computer cannot boot the operating system and the black screen speaker does not sound, the use of this card is more convenient to make you do more with less, a very good tool. With this card, you are no longer a rookie!! 2. It is easy installation, just plug into the PCI interface.Intercept and hex the code of your booting computer. Specifications: Color: Green and Black Hexadecimal character display 5 LED indicator: -12, +12, RST#,VCC,3V3 Detailed & precise LED function table and code Indication table, convenient for you consulting Compliant to the AMI, Award, PHONENIX BIOS Be applicable: All computers with PCI or ISA interface. packing list: 1. Diagnostic test card; 2. Instruction manual;