{"product_id":"stonetaskin-5b21d72013-nm-e231-for-lenovo-legion-5-pro-16iah7h-laptop-motherboard-i7-12700h-rtx3070ti-8gb-45-days-warranty-100-tested","title":"StoneTaskin 5B21D72013 NM-E231 For Lenovo Legion 5 Pro 16IAH7H Laptop Motherboard I7-12700H RTX3070TI 8GB 45 Days Warranty 100% Tested","description":"\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cstrong\u003e\u003cdiv\u003e\u003cimg cke-id=\"img37\" referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/164674\/20250306092848\/4478cbcad842ca6101e6fe95e3c32cce.jpg\"\u003e\u003c\/div\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cstrong\u003eProduct Title:\u003c\/strong\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003eStoneTaskin 5B21D72013 For Lenovo Legion 5 Pro 16IAH7H Laptop Motherboard i7-12700H RTX3070Ti 8GB 45 Days Warranty 100% Tested\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eProduct Description:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis is a high-quality compatible replacement motherboard designed for the Lenovo Legion 5 Pro 16IAH7H (2022 Model) gaming laptop. The motherboard carries the part number \u003cstrong\u003e5B21D72013\u003c\/strong\u003e and comes pre-installed with an \u003cstrong\u003eIntel Core i7-12700H processor\u003c\/strong\u003e and an \u003cstrong\u003eNVIDIA GeForce RTX 3070 Ti 8GB dedicated graphics card\u003c\/strong\u003e. The product has undergone 100% functional testing and comes with a 45-day warranty.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCore Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"hyc-common-markdown__table-wrapper\" data-has-scroll=\"false\" style=\"--table-expand-chat-width: 1698px;\"\u003e\n\u003cdiv class=\"hyc-common-markdown__table-actions-sticky\" id=\"tableActionsPanel\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"\"\u003e\n\u003ctable\u003e\n\t\u003cthead\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth\u003e\n\t\t\t\u003cp\u003e\u003cstrong\u003eItem\u003c\/strong\u003e\u003c\/p\u003e\n\t\t\t\u003c\/th\u003e\n\t\t\t\u003cth\u003e\n\t\t\t\u003cp\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/p\u003e\n\t\t\t\u003c\/th\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/thead\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e5B21D72013\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cstrong\u003eCompatible Model\u003c\/strong\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003eLenovo Legion 5 Pro 16IAH7H (Model 82RF)\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cstrong\u003eProcessor\u003c\/strong\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003eIntel Core \u003cstrong\u003ei7-12700H\u003c\/strong\u003e (14 cores, 20 threads, up to 4.7 GHz Max Turbo)\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cstrong\u003eGraphics Card\u003c\/strong\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cstrong\u003eNVIDIA GeForce RTX 3070 Ti Laptop GPU\u003c\/strong\u003e, 8GB GDDR6 VRAM\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cstrong\u003eChipset\u003c\/strong\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003eIntel HM670\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cstrong\u003eMemory Support\u003c\/strong\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e2x DDR5 SO-DIMM slots, supports up to 32GB 4800MHz (16GB per slot)\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cstrong\u003eStorage Interface\u003c\/strong\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e2x M.2 2280 PCIe 4.0 x4 NVMe SSD slots\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cstrong\u003eWireless Card\u003c\/strong\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003eM.2 slot, supports Wi-Fi 6E (e.g., Intel AX211\/AX201, subject to actual unit)\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cstrong\u003eVideo Output\u003c\/strong\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003eVia Discrete GPU: 1x HDMI 2.1, 1x USB-C (supports DP 1.4 and PD charging)\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cstrong\u003eOther I\/O\u003c\/strong\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003eIntegrated: Multiple USB 3.2 Gen 1\/Gen 2 Type-A\/Type-C ports, audio combo jack, Ethernet, etc.\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cstrong\u003ePower Connector\u003c\/strong\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003eCompatible with the original Legion 5 Pro 300W power adapter\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cstrong\u003eCooling Design\u003c\/strong\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003eMatches the original \"Coldfront Ultra\" thermal system (vapor chamber + multiple heat pipes)\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e100% Tested\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e45 Days\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cstrong\u003eDetailed Component Information\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e1. Processor (Intel Core i7-12700H)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul class=\"ybc-ul-component\"\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eArchitecture\u003c\/strong\u003e: Alder Lake-H (12th Gen Core High Performance Mobile)\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eProcess\u003c\/strong\u003e: Intel 7 (10nm)\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eCores\/Threads\u003c\/strong\u003e: 14 Cores (6 Performance-cores + 8 Efficient-cores) \/ 20 Threads\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eMax Turbo Frequency\u003c\/strong\u003e: Up to 4.7 GHz (P-cores), up to 3.5 GHz (E-cores)\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eCache\u003c\/strong\u003e: 24MB Intel Smart Cache\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eBase Power\u003c\/strong\u003e: 45W\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eIntegrated Graphics\u003c\/strong\u003e: Intel Iris Xe Graphics (96 EUs)\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e2. Graphics (NVIDIA GeForce RTX 3070 Ti Laptop GPU)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul class=\"ybc-ul-component\"\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eVideo Memory\u003c\/strong\u003e: 8GB GDDR6\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eGPU Boost Clock\u003c\/strong\u003e: Approximately 1035-1485 MHz (varies by laptop's power design)\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eMemory Bus\u003c\/strong\u003e: 256-bit\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eTechnologies\u003c\/strong\u003e: Supports Ray Tracing, DLSS, Dynamic Boost 2.0, WhisperMode 2.0\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eAdvanced Optimus\u003c\/strong\u003e: Supports GPU switchable via BIOS or Lenovo Vantage software\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatibility \u0026amp; Verification\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul class=\"ybc-ul-component\"\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eExact Match Required\u003c\/strong\u003e: This motherboard is \u003cstrong\u003eonly\u003c\/strong\u003e compatible with the \u003cstrong\u003eLegion 5 Pro 16IAH7H (Model 82RF)\u003c\/strong\u003e. It is \u003cstrong\u003enot\u003c\/strong\u003e compatible with other Legion 5 or Legion 5i Pro models.\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eVerification Method\u003c\/strong\u003e:\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\n\t\u003col class=\"ybc-ol-component ybc-ol-component_1\"\u003e\n\t\t\u003cli class=\"ybc-li-component ybc-li-component_ol\"\u003e\n\u003cspan class=\"ybc-li-component_content\"\u003e\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\n\t\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cspan class=\"ybc-li-component_content\"\u003eCheck the \"Model\" or \"MTM\" number on the laptop's bottom label. It must be \u003cstrong\u003e82RFxxx\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\t\t\u003cspan class=\"ybc-li-component_content\"\u003e\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\t\t\u003cli class=\"ybc-li-component ybc-li-component_ol\"\u003e\n\u003cspan class=\"ybc-li-component_content\"\u003e\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\t\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cspan class=\"ybc-li-component_content\"\u003eThe part number on the original motherboard should be 5B21D72013 or very similar.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\t\t\u003cspan class=\"ybc-li-component_content\"\u003e\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\t\u003c\/ol\u003e\n\t\u003c\/li\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e: The CPU and GPU are typically \u003cstrong\u003esoldered\u003c\/strong\u003e onto this motherboard. Components like RAM, SSD, and wireless card need to be transferred from the old board.\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation Notes (High-Risk Operation)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠️ Warning\u003c\/strong\u003e: Laptop motherboard replacement is \u003cstrong\u003eone of the most complex repairs\u003c\/strong\u003e, requiring nearly complete disassembly. \u003cstrong\u003eRecommended for experienced technicians only.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBrief Step Overview\u003c\/strong\u003e:\u003c\/p\u003e\n\n\u003col class=\"ybc-ol-component ybc-ol-component_1\"\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ol\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eComplete Disassembly\u003c\/strong\u003e: Remove the bottom cover, battery, cooling system, all connected cables (display, keyboard, touchpad, USB daughterboard, etc.), and all removable components (RAM, SSD, wireless card).\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ol\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eMotherboard Replacement\u003c\/strong\u003e: Unscrew the motherboard, carefully remove the old one, install the new motherboard, and secure all screws.\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ol\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eReassembly\u003c\/strong\u003e: Reinstall all components in reverse order. \u003cstrong\u003eIt is imperative\u003c\/strong\u003e to apply \u003cstrong\u003enew, high-quality thermal paste\u003c\/strong\u003e to the CPU and GPU before reinstalling the cooling system.\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ol\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003ePower-On Test\u003c\/strong\u003e: After assembly, perform a minimal boot test (with only battery and display connected) to enter BIOS. Then gradually install other components.\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eWarranty \u0026amp; Support\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul class=\"ybc-ul-component\"\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eWarranty Period\u003c\/strong\u003e: 45 days (provided by the third-party supplier).\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eCoverage\u003c\/strong\u003e: Typically covers functional failures upon receipt (e.g., no power, core components not working).\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eExclusions\u003c\/strong\u003e:\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\n\t\u003cul class=\"ybc-ul-component\"\u003e\n\t\t\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component_content\"\u003e\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\n\t\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cspan class=\"ybc-li-component_content\"\u003ePhysical damage caused during installation.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\t\t\u003cspan class=\"ybc-li-component_content\"\u003e\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\t\t\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component_content\"\u003e\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\t\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cspan class=\"ybc-li-component_content\"\u003eOverheating damage due to lack of thermal paste or improper installation.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\t\t\u003cspan class=\"ybc-li-component_content\"\u003e\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\t\t\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component_content\"\u003e\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\t\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cspan class=\"ybc-li-component_content\"\u003eIssues arising from use with incompatible components.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\t\t\u003cspan class=\"ybc-li-component_content\"\u003e\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\t\t\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component_content\"\u003e\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\t\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cspan class=\"ybc-li-component_content\"\u003eAny form of liquid damage.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\t\t\u003cspan class=\"ybc-li-component_content\"\u003e\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\t\u003c\/ul\u003e\n\t\u003c\/li\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eImportant Note\u003c\/strong\u003e: This procedure will \u003cstrong\u003evoid any remaining Lenovo manufacturer warranty\u003c\/strong\u003e. Furthermore, third-party motherboards may not receive official Lenovo BIOS updates or driver support.\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePre-Purchase Checklist\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003col class=\"ybc-ol-component ybc-ol-component_1\"\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ol\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eConfirm Fault\u003c\/strong\u003e: Ensure the issue is with the motherboard itself, and not a separate power, memory, or storage problem.\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ol\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eVerify Model\u003c\/strong\u003e: Double and triple-check that your laptop model is \u003cstrong\u003e16IAH7H (82RF)\u003c\/strong\u003e. This is the \u003cstrong\u003esole and absolute requirement\u003c\/strong\u003e for compatibility.\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ol\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003eAssess Skill Level\u003c\/strong\u003e: Honestly evaluate your technical skills. If in doubt, entrust the job to a professional repair service.\u003c\/span\u003e\u003c\/p\u003e\n\t\u003cspan class=\"ybc-li-component_content\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\t\u003cli class=\"ybc-li-component ybc-li-component_ol\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003c\/span\u003e\n\t\u003cp\u003e\u003cspan class=\"ybc-li-component_content\"\u003e\u003cstrong\u003ePrepare Materials\u003c\/strong\u003e: Have thermal paste, a precision screwdriver set, an anti-static wrist strap, and plenty of patience ready.\u003c\/span\u003e\u003c\/p\u003e\n\n\t\u003cdiv\u003e\n\t\u003cdiv\u003e\u003cdiv\u003e\u003cimg cke-id=\"img38\" referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/164674\/20260521172723\/2ebcd03efc6b0d3d9985a88e96a232b4.jpeg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\t\u003cdiv\u003e\u003cdiv\u003e\u003cimg cke-id=\"img39\" referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/164674\/20260521172723\/a76044db49871d1eed8a4ed7a77a5761.jpeg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\t\u003cdiv\u003e\u003cdiv\u003e\u003cimg cke-id=\"img40\" referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/164674\/20260521172723\/03fd76ef4cdf6e0ebac0b0440f1b6b72.jpeg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\t\u003cdiv\u003e\u003cdiv\u003e\u003cimg cke-id=\"img41\" referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/164674\/20260521172723\/ac31af5ace9f79f7c9edba9aca16b6d4.jpeg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\t\u003c\/div\u003e\n\n\t\u003cdiv\u003e \u003c\/div\u003e\n\n\t\u003cdiv\u003e \u003c\/div\u003e\n\n\t\u003cp\u003e \u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ol\u003e\n","brand":"StoneTaskin","offers":[{"title":"Default Title","offer_id":48097975107738,"sku":null,"price":750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2140\/0715\/files\/2ebcd03efc6b0d3d9985a88e96a232b4.jpg?v=1779355693","url":"https:\/\/www.stonetaskin.com\/fr\/products\/stonetaskin-5b21d72013-nm-e231-for-lenovo-legion-5-pro-16iah7h-laptop-motherboard-i7-12700h-rtx3070ti-8gb-45-days-warranty-100-tested","provider":"StoneTaskin","version":"1.0","type":"link"}