{"product_id":"stonetaskin-for-hp-elitebook-850-g8-motherboard-m35805-601-i5-1135g7-6050a3216701-mb-100-tested-45-days-warranty","title":"StoneTaskin For HP EliteBook 850 G8 Motherboard M35805-601 I5-1135G7 6050A3216701-MB 100% Tested 45 Days Warranty","description":"\u003cp\u003e\u003cstrong\u003e\u003cdiv\u003e\u003cimg cke-id=\"img43\" referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/164674\/20250306092848\/4478cbcad842ca6101e6fe95e3c32cce.jpg\"\u003e\u003c\/div\u003eProduct Title:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eStoneTaskin For HP EliteBook 850 G8 Motherboard M35805-601 i5-1135G7 UMA 6050A3216701-MB 100% Tested 45 Days Warranty\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eProduct Description:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis is a replacement \u003cstrong\u003esystem board (motherboard)\u003c\/strong\u003e for the \u003cstrong\u003eHP EliteBook 850 G8\u003c\/strong\u003e 15.6″ business laptop. The board carries the HP spare\/FRU number \u003cstrong\u003eM35805-601\u003c\/strong\u003e (Windows OS version; the \u003ccode class=\"hyc-common-markdown__code__inline\"\u003e-001\u003c\/code\u003esuffix would be the FreeDOS\/non-Windows variant) and the OEM board ID \u003cstrong\u003e6050A3216701-MB\u003c\/strong\u003e (Quanta ODM). It is listed as \u003cstrong\u003e100% tested\u003c\/strong\u003e and comes with a \u003cstrong\u003e45-day seller warranty\u003c\/strong\u003e from StoneTaskin — \u003cstrong\u003enot\u003c\/strong\u003e an HP factory warranty .\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch2\u003e⚡ Core Specifications\u003c\/h2\u003e\n\n\u003cdiv class=\"hyc-common-markdown__table-wrapper hyc-common-markdown__table-scroll-width-opt\" data-has-scroll=\"false\" style=\"--table-expand-chat-width: 608px;\"\u003e\n\u003cdiv class=\"hyc-common-markdown__table-actions-sticky\" id=\"tableActionsPanel\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"width: fit-content;\"\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\u003eDetails\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\u003eHP Spare \/ FRU (SPS)\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\u003eM35805-601\u003c\/strong\u003e (also referenced as M35805-xxx family)\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\u003eOEM Board No.\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\u003e6050A3216701-MB\u003c\/strong\u003e (Quanta platform)\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 Laptop\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\u003eHP EliteBook 850 G8\u003c\/strong\u003e — 15.6″ chassis (Model series: 2xxx, 3xxx, 4xxx etc.; confirm via bottom sticker)\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\u003e\u003cstrong\u003eIntel Core i5-1135G7\u003c\/strong\u003e (Tiger Lake-U, 10nm, \u003cstrong\u003esoldered BGA\u003c\/strong\u003e — not socketed)\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\u003eCPU Specs\u003c\/strong\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e4 cores \/ 8 threads · 2.4GHz base · \u003cstrong\u003eup to 4.2GHz Turbo\u003c\/strong\u003e · 8MB L3 cache · \u003cstrong\u003e15W TDP\u003c\/strong\u003e (configurable)\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\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\u003eUMA\u003c\/strong\u003e = \u003cstrong\u003eIntel Iris Xe Graphics\u003c\/strong\u003e (integrated only — \u003cstrong\u003eno discrete MX450\u003c\/strong\u003e on this M35805-601 variant)\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 Slots\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\u003e2× DDR4 SO-DIMM\u003c\/strong\u003e (user-accessible, not soldered) — supports up to \u003cstrong\u003e64GB DDR4-3200\u003c\/strong\u003e\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\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 2280 slot — \u003cstrong\u003ePCIe Gen3 x4 NVMe\u003c\/strong\u003e (SSD transfers from old board)\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 (typical)\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 Wi-Fi 6 \u003cstrong\u003eAX201\u003c\/strong\u003e (2×2) + Bluetooth 5.x combo (M.2 2230 module — may or may not be included; check seller photos)\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\u003eKey I\/O (on board)\u003c\/strong\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e2× \u003cstrong\u003eThunderbolt 4 \/ USB4 Type-C\u003c\/strong\u003e · 2× USB 3.2 Gen1 Type-A (1 w\/ charging) · HDMI 2.0b · Audio combo · Power jack\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\u003eUsed \/ Pulled or Refurbished — \u003cstrong\u003e100% tested\u003c\/strong\u003e (per seller claim)\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\u003e\u003cstrong\u003e45 Days\u003c\/strong\u003e — \u003cstrong\u003ethird-party (StoneTaskin)\u003c\/strong\u003e, not HP official\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\n\u003cdiv style=\"position: sticky; left: 0px; width: 100%;\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003chr\u003e\n\u003ch2\u003e⚠️ Critical Compatibility — Read Before You Buy\u003c\/h2\u003e\n\n\u003ch3\u003e1) Match by Spare Number, NOT just \"850 G8\"\u003c\/h3\u003e\n\n\u003cp\u003eHP uses \u003cstrong\u003edifferent system board spare numbers\u003c\/strong\u003e for different CPU tiers and GPU configurations within the 850 G8 family :\u003c\/p\u003e\n\n\u003cdiv class=\"hyc-common-markdown__table-wrapper hyc-common-markdown__table-scroll-width-opt\" data-has-scroll=\"false\" style=\"--table-expand-chat-width: 608px;\"\u003e\n\u003cdiv class=\"hyc-common-markdown__table-actions-sticky\" id=\"tableActionsPanel\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"width: fit-content;\"\u003e\n\u003ctable\u003e\n\t\u003cthead\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth\u003e\n\t\t\t\u003cp\u003eSpare Family\u003c\/p\u003e\n\t\t\t\u003c\/th\u003e\n\t\t\t\u003cth\u003e\n\t\t\t\u003cp\u003eCPU\u003c\/p\u003e\n\t\t\t\u003c\/th\u003e\n\t\t\t\u003cth\u003e\n\t\t\t\u003cp\u003eGraphics\u003c\/p\u003e\n\t\t\t\u003c\/th\u003e\n\t\t\t\u003cth\u003e\n\t\t\t\u003cp\u003eNotes\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\u003eM35805-601\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\u003ei5-1135G7\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\u003eUMA\u003c\/strong\u003e (Iris Xe)\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e← This listing\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\u003eM35806-xxx \/ M35807-xxx \/ M35808-xxx\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003ei7-1165G7\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003eUMA or MX450 discrete\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003eHigher trims \/ dGPU\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\n\u003cdiv style=\"position: sticky; left: 0px; width: 100%;\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cblockquote\u003e\n\u003cp\u003e\u003cstrong\u003eEven if your laptop is an EliteBook 850 G8\u003c\/strong\u003e, an i7 board ≠ i5 board and UMA ≠ MX450 board. They are \u003cstrong\u003edifferent spare numbers\u003c\/strong\u003e and not interchangeable.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\n\u003ch3\u003e2) How to confirm your board matches M35805-601\u003c\/h3\u003e\n\n\u003cp\u003eFlip the laptop over → read the \u003cstrong\u003ebottom sticker\u003c\/strong\u003e (Serial \/ Product \/ SPS number), or:\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\"\u003eOpen the bottom cover and look at the \u003cstrong\u003ewhite label on the motherboard\u003c\/strong\u003e itself — it should show \u003cstrong\u003eM35805-001\u003c\/strong\u003e or \u003cstrong\u003eM35805-601\u003c\/strong\u003e (the \u003ccode class=\"hyc-common-markdown__code__inline\"\u003e-601\u003c\/code\u003eis the Windows spare kit) \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\"\u003eAlternatively, in Windows: \u003cstrong\u003eCMD\u003c\/strong\u003e → run \u003ccode class=\"hyc-common-markdown__code__inline\"\u003ewmic baseboard get product,version,serialnumber\u003c\/code\u003e(prints board info, though HP custom boards may show generic strings)\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\u003ch3\u003e3) What this board does \/ doesn't have\u003c\/h3\u003e\n\n\u003cdiv class=\"hyc-common-markdown__table-wrapper hyc-common-markdown__table-scroll-width-opt\" data-has-scroll=\"false\" style=\"--table-expand-chat-width: 608px;\"\u003e\n\u003cdiv class=\"hyc-common-markdown__table-actions-sticky\" id=\"tableActionsPanel\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"width: fit-content;\"\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✅ Included \/ On-board\u003c\/p\u003e\n\t\t\t\u003c\/th\u003e\n\t\t\t\u003cth\u003e\n\t\t\t\u003cp\u003e❌ NOT Included (you transfer or buy separately)\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\u003ei5-1135G7 (soldered)\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003eRAM SO-DIMMs — \u003cstrong\u003eyour old sticks transfer\u003c\/strong\u003e (2 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\u003eIntel Iris Xe (UMA)\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003eM.2 NVMe SSD — \u003cstrong\u003eyour old SSD transfers\u003c\/strong\u003e\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\u003eAll capacitors, VRMs, ports\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003eWi-Fi card — \u003cstrong\u003eusually transfers\u003c\/strong\u003e (verify if seller includes one)\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\u003eBIOS \/ Embedded Controller\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cstrong\u003eThermal module (heatsink + fan)\u003c\/strong\u003e — \u003cstrong\u003eNOT included\u003c\/strong\u003e on most listings; \u003cstrong\u003ebuy\/keep yours + fresh thermal paste\u003c\/strong\u003e\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\n\u003cdiv style=\"position: sticky; left: 0px; width: 100%;\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003chr\u003e\n\u003ch2\u003e🔧 Installation Difficulty: \u003cstrong\u003eHigh\u003c\/strong\u003e (Full Strip)\u003c\/h2\u003e\n\n\u003cp\u003eReplacing the 850 G8 motherboard means:\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\"\u003eBottom cover off → \u003cstrong\u003edisconnect battery first\u003c\/strong\u003e (critical)\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\"\u003eRemove: heatsink\/fan, SSD, Wi-Fi, all ZIF ribbons (keyboard, touchpad, trackpoint, fingerprint, display cable, antenna coax)\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\"\u003eUnbolt motherboard caddy\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\"\u003eReverse with your SSD\/RAM\/Wi-Fi transferred + \u003cstrong\u003efresh high-quality thermal paste\u003c\/strong\u003e on CPU\/GPU die contact points\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\u003cblockquote\u003e\n\u003cp\u003eThe \u003cstrong\u003eThunderbolt controller\u003c\/strong\u003e, \u003cstrong\u003epower rail\u003c\/strong\u003e, and \u003cstrong\u003ecoax antenna tips\u003c\/strong\u003e are the three things most commonly damaged during DIY swaps on EliteBooks. If you haven't done a full business-ultrabook teardown before, \u003cstrong\u003euse a pro\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\n\u003chr\u003e\n\u003ch2\u003e🛡️ Warranty \/ Seller Note\u003c\/h2\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\u003e45 days\u003c\/strong\u003e = seller-level only — covers DOA \/ no-power \/ obvious dead-component issues \u003cstrong\u003eafter correct installation\u003c\/strong\u003e\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\"\u003eNot covered in practice: ripped ZIF ribbons, snapped coax tips, burnt board from reused damaged battery, liquid history, bent pins\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\u003ePay via platform-protected checkout\u003c\/strong\u003e (AliExpress\/eBay\/PayPal Goods \u0026amp; Services) — do \u003cstrong\u003enot\u003c\/strong\u003e bank-transfer for this class of part\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\"\u003eUpon arrival: \u003cstrong\u003ephoto the board label\u003c\/strong\u003e (M35805-601 + S\/N) and inspect port corners \/ capacitor tops before install\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\u003chr\u003e\n\u003ch2\u003e✅ Pre-Purchase Checklist\u003c\/h2\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\"\u003ePhoto the \u003cstrong\u003ebottom sticker\u003c\/strong\u003e of your EliteBook 850 G8 (or the white label on the existing motherboard) → confirm you see \u003cstrong\u003eM35805-001 \/ M35805-601\u003c\/strong\u003e\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\"\u003eConfirm your original fault is truly the \u003cstrong\u003emain board\u003c\/strong\u003e (no power \/ liquid-killed \/ known short) and not just:\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\"\u003eUSB-C PD controller (common — port stops charging but board otherwise alive)\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\"\u003eBad battery\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\"\u003eBroken keyboard ribbon\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_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\"\u003eTell StoneTaskin you need \u003cstrong\u003eexact M35805-601\u003c\/strong\u003e and ask for \u003cstrong\u003ephotos of the actual unit\u003c\/strong\u003e before shipment\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\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eBottom line:\u003c\/strong\u003e This \u003cstrong\u003eM35805-601 \/ 6050A3216701-MB\u003c\/strong\u003e is the correct HP spare-grade board for an \u003cstrong\u003eEliteBook 850 G8 with i5-1135G7 + UMA (Iris Xe)\u003c\/strong\u003e. It's a \u003cstrong\u003eused\/pulled\u003c\/strong\u003e part via a third-party seller — the 45-day window is your only safety net, so verify the spare number match \u003cstrong\u003ebefore\u003c\/strong\u003e you commit and use protected payment. If you paste the text from your laptop's bottom sticker, I'll confirm the match definitively.\u003c\/p\u003e\u003cdiv\u003e\u003cimg cke-id=\"img44\" referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/164674\/20260606171911\/5a9f7f729509066b39d45b05d024eec5.jpeg\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg cke-id=\"img45\" referrerpolicy=\"no-referrer\" src=\"https:\/\/i.ebayimg.com\/images\/g\/W64AAOSwIsVmO8Mg\/s-l1600.jpg\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg cke-id=\"img46\" referrerpolicy=\"no-referrer\" src=\"https:\/\/i.ebayimg.com\/images\/g\/QFsAAOSwYqdmO8Mh\/s-l1600.jpg\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg cke-id=\"img47\" referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/164674\/20260606171911\/cd58a3a19063009b860e24ad08923d9c.jpeg\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg cke-id=\"img48\" referrerpolicy=\"no-referrer\" src=\"https:\/\/i.ebayimg.com\/images\/g\/8SUAAOSw3eJmO8Nb\/s-l1600.jpg\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg cke-id=\"img49\" referrerpolicy=\"no-referrer\" src=\"https:\/\/i.ebayimg.com\/images\/g\/u1cAAOSwIzJmO8Nc\/s-l1600.jpg\"\u003e\u003c\/div\u003e\n","brand":"StoneTaskin","offers":[{"title":"Default Title","offer_id":48208970776730,"sku":null,"price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2140\/0715\/files\/5a9f7f729509066b39d45b05d024eec5.jpg?v=1780737607","url":"https:\/\/www.stonetaskin.com\/it\/products\/stonetaskin-for-hp-elitebook-850-g8-motherboard-m35805-601-i5-1135g7-6050a3216701-mb-100-tested-45-days-warranty","provider":"StoneTaskin","version":"1.0","type":"link"}