Lenovo IdeaPad 320-15IKB 520-15IKB Laptop Motherboard System Board 5B20Q12975 Intel Core i5-8250U MX150 Refurbished

5B20Q12975 Lenovo Intel Core i5-8250U System Board UMA SR3LA Laptop Motherboard

Direct replacement system mainboard featuring an integrated Intel Core i5-8250U processor with UMA integrated graphics. Sourced from fully tested working systems, this board provides full factory-spec performance for compatible Lenovo laptops. Ideal for precision system repair, direct board replacement, or resolving system board hardware failures.

ITEM SPECIFICATIONS: 

Brand: Lenovo 

Main Part Number (MPN): 5B20Q12975

Alternate Part Numbers: SR3LA, U42 

Compatible Models: Lenovo Laptop Series (Verify MPN prior to purchase) 

Component Type: Laptop Motherboard / System Mainboard 

Key Specifications: Intel Core i5-8250U Quad-Core CPU (1.60GHz, SR3LA), UMA Integrated Graphics, Windows License onboard

KEY FEATURES & HIGHLIGHTS: 

Direct fitment component guaranteed to match factory mounting specifications and thermal layout. 
Onboard high-performance Intel Core i5-8250U 8th Gen processor with UMA graphics layout. 
Solves critical hardware failure issues, no-power states, dead display faults, or liquid damage on compatible laptops. 
Unrepaired system board with intact factory solder, clear BIOS locks, and complete chip components.
WHAT IS INCLUDED: 

(1) Lenovo 5B20Q12975 Motherboard with integrated Intel i5-8250U CPU

QUALITY ASSURANCE & SHIPPING: 

Tested: Bench-tested, fully diagnostic verified, boots to BIOS/OS under stress load, thermal interfaces inspected, firmware cleared. 
Packaging: Shipped in professional anti-static ESD shielding bags with heavy-duty foam cushioning for maximum transit safety.

⚡ Important Information Before Purchase ⚡

🔧 Please check your Part Number
Make sure it matches the one listed before placing your order.

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🚚 Shipping

Fast, same-day shipping on orders placed Monday - Friday before 4pm EST.
Ships from the USA, usually within 1 business day.
🛡️ Warranty & Returns

60-day free return/refund policy for all products (U.S. orders only).
Contact us first for assistance with any return requests.

📸 Item Pictures
Pictures are for illustrative purposes only. The part pictured may not exactly match what you receive due to restocking. Compatibility info is provided as a courtesy and does not constitute a warranty. Always verify the part before ordering.