The Lenovo ThinkPad T490 / T590 NM-B901 i5 8th Gen Laptop Motherboard is a premium OEM-grade replacement board engineered to restore your ThinkPad’s original performance, stability, and reliability. If your old motherboard is affected by liquid damage, power short, overheating, no display, auto restart, USB failure, or charging issues, this board brings your device back to smooth, professional-grade operation.
Powered by the Intel Core i5 8th Gen processor, this motherboard delivers fast responsiveness, efficient multitasking, and strong performance for office work, browsing, video conferences, content preparation, business analytics, and daily productivity tasks. The durable PCB design, strong chipset quality, and optimized thermal architecture ensure long-lasting operation without lag, freezing, or unexpected shutdowns.
The ThinkPad T-Series is known for its rugged build and business-class stability — this replacement board fully maintains those standards. It supports DDR4 RAM, high-speed NVMe SSD storage, integrated Intel UHD graphics, and all essential connectivity ports to ensure your laptop performs like new again.
The NM-B901 motherboard fits perfectly inside the Lenovo ThinkPad T490 and T590 chassis with all connectors positioned exactly as the original board. It includes all necessary ports such as USB ports, HDMI port, LAN port, audio jack, LCD display connector, DDR4 RAM slot, NVMe SSD slot, Wi-Fi module connector, cooling fan header, and keyboard & touchpad connectors, making installation smooth and hassle-free.
Once installed, the system automatically detects drivers for Windows 10/11, ensuring proper functionality without additional configuration. Ideal for repairing laptops with motherboard failure due to physical damage, short circuit, BIOS corruption, display issues, or other internal faults.
