{"product_id":"lenovo-5b20p24353-motherboard-nmb391-i5-7300hq-3gb-bl-win","title":"Lenovo 5b20p24353 Motherboard NMB391 I5-7300hq 3GB Bl Win","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe LENOVO 5b20p24353 is a replacement motherboard designed for Lenovo laptop systems. It is identified by the board designation NMB391 and is configured with an Intel Core i5-7300HQ processor, 3GB discrete graphics, backlit keyboard support, and Windows platform compatibility. This board serves as the central processing assembly for the host system, integrating the CPU, graphics subsystem, and platform firmware interfaces. Installation is typically performed by a qualified laptop repair technician or IT hardware specialist familiar with Lenovo notebook architecture.\u003c\/p\u003e\u003cp\u003eThis motherboard is suited for laptop repair and refurbishment applications where the original board has failed due to component damage, thermal stress, or other hardware faults. It is configured for systems requiring a discrete 3GB graphics solution alongside the i5-7300HQ processor, making it appropriate for mid-range performance notebook platforms. The backlit keyboard signal support and Windows-compatible firmware round out the platform integration.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBoard designation NMB391 for accurate cross-reference during sourcing\u003c\/li\u003e\n\u003cli\u003eIntegrated Intel Core i5-7300HQ processor\u003c\/li\u003e\n\u003cli\u003e3GB discrete graphics subsystem onboard\u003c\/li\u003e\n\u003cli\u003eBacklit keyboard interface support\u003c\/li\u003e\n\u003cli\u003eWindows platform firmware compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement motherboard for Lenovo laptop systems configured with the NMB391 board designation, i5-7300HQ processor, and 3GB discrete graphics.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eMotherboard replacement should be performed by a qualified technician with experience in laptop disassembly. Disconnect the battery and all power sources before beginning service. Follow proper electrostatic discharge precautions throughout the procedure. Refer to the applicable Lenovo hardware maintenance manual for disassembly sequence and connector locations specific to the host chassis.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard Designation\u003c\/strong\u003e: NMB391\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessor\u003c\/strong\u003e: Intel Core i5-7300HQ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscrete Graphics Memory\u003c\/strong\u003e: 3GB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeyboard Backlight Support\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform Compatibility\u003c\/strong\u003e: Windows\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: LENOVO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 5b20p24353\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LENOVO","offers":[{"title":"Default Title","offer_id":51199453724978,"sku":"5B20P24353","price":1333.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/307145815.jpg?v=1779683854","url":"https:\/\/voomisupply.com\/products\/lenovo-5b20p24353-motherboard-nmb391-i5-7300hq-3gb-bl-win","provider":"Voomi Supply","version":"1.0","type":"link"}