Octec USB 4-Digit Motherboard Card BIOS POST Code Reader LPT Interface for PC Testing 2.5 inch Motherboard Diagnostic POST Card Tester(For Laptops and Desktops with 25-Pin Parallel (LPT) Port, Green)

About this product

The USB 4-Digit Motherboard Diagnostic POST Card Tester is a reliable tool for identifying motherboard hardware issues without opening up the system. Designed for laptops and desktops with a 25-pin LPT parallel interface, this diagnostic card displays BIOS POST codes in real-time, helping you pinpoint system faults during boot.Its easy plug-and-play setup, powered directly via USB, requires no software installation. The card features five voltage indicators (+12V, -12V, +3.3V, CLK, FRAME) and navigation buttons for reviewing stored error codes. Compatible with PHOENIX BIOS versions 4.01–6.01, AMIBIOS 6.24, and AWARD BIOS 4.51, this tool supports a wide range of systems, including IBM T20-T23, Dell, and Toshiba models.Ideal for technicians and DIY users alike, it delivers reliable performance in diagnosing startup failures, power issues, and hardware incompatibilities. Ideal For:PC techniciansHardware repair professionalsLaptop service centersIT support engineersElectronics and computer engineering studentsDIY system builders and testers • Type: Motherboard Diagnostic POST Card Tester • Designed For: Laptops and Desktops with 25-Pin Parallel (LPT) Port