{"product_id":"5c50s25578-laptop-usb-i-o-board","title":"Lenovo Laptop USB I\/O Board - 5C50S25578","description":"\u003cp\u003eEnsure reliable connectivity between your laptop's external ports and motherboard with the Lenovo USB I\/O Board 5C50S25578. This replacement board manages the functionality of your USB ports, allowing connected devices such as flash drives, keyboards, and external accessories to communicate properly with your system. A faulty I\/O board can lead to intermittent connections or non-functional USB ports, making replacement essential for restoring full functionality.\u003c\/p\u003e\u003cp\u003eManufactured with premium electronic components and precision circuitry, the 5C50S25578 USB I\/O Board is designed to deliver stable signal transmission and dependable long-term performance. Its OEM-quality construction ensures a precise fit while maintaining reliable communication between connected peripherals and your laptop.\u003c\/p\u003e\u003ch3\u003eInstallation \/ Replacement Instructions\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eTurn off the laptop and disconnect the AC adapter.\u003c\/li\u003e\n\u003cli\u003eRemove the bottom cover and disconnect the battery if applicable.\u003c\/li\u003e\n\u003cli\u003eLocate the existing USB I\/O board and disconnect all ribbon cables and connectors.\u003c\/li\u003e\n\u003cli\u003eRemove the mounting screws and carefully lift out the old board.\u003c\/li\u003e\n\u003cli\u003eInstall the new 5C50S25578 USB I\/O Board, reconnect all cables, and secure it with the original screws.\u003c\/li\u003e\n\u003cli\u003eReassemble the laptop and verify that all USB ports function correctly.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003eCompatible with select Lenovo laptop models, this OEM-quality USB I\/O board restores dependable connectivity and reliable everyday performance.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRestores proper functionality of compatible USB ports\u003c\/li\u003e\n\u003cli\u003ePrecision electronic circuitry ensures stable signal transmission\u003c\/li\u003e\n\u003cli\u003eDurable construction designed for reliable long-term operation\u003c\/li\u003e\n\u003cli\u003eOEM fit allows quick installation with existing connectors\u003c\/li\u003e\n\u003cli\u003eOEM-quality Lenovo replacement for dependable compatibility and performance\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lenovo","offers":[{"title":"Default Title","offer_id":42400895041745,"sku":"5C50S25578","price":76.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/2291\/1953\/files\/5C50S25578_apperance.jpg?v=1737433130","url":"https:\/\/lenovopartsstore.com\/products\/5c50s25578-laptop-usb-i-o-board","provider":"LenovoPart","version":"1.0","type":"link"}