Description

Lenovo ThinkPad L14 / L15 NM-C631 5B20W77438 Laptop Motherboard

The Lenovo ThinkPad L14 / L15 NM-C631 5B20W77438 Laptop Motherboard is a high-quality OEM replacement system board designed for compatible ThinkPad L14 Gen 1 and L15 Gen 1 laptops. The NM-C631 platform is documented for these models and uses Intel 10th Gen Comet Lake processors with DDR4 memory.

Specifications

• Compatible Models: Lenovo ThinkPad L14 Gen 1 / L15 Gen 1
• Motherboard Model: NM-C631
• FRU / Part Number: 5B20W77438
• Platform: GL4A0 / GL5A0
• Processor Platform: Intel 10th Generation Comet Lake
• Processor Options: Intel Core i3-10110U / i5-10210U / i7-10510U (variant dependent)
• Graphics: Intel UHD Graphics / UMA (variant dependent)
• Memory Support: DDR4 SO-DIMM
• Storage: M.2 NVMe SSD / SATA storage (configuration dependent)
• Type: Laptop Motherboard / System Board
• Condition: Tested & Working
• Quality: OEM / High-Grade Replacement Board
• Usage: Laptop Repair / Replacement / Refurbishment / Resale

The 5B20W77438 part number is specifically listed for ThinkPad L14/L15 configurations with i3-10110U, i5-10210U and i7-10510U processors.

Features

• OEM-quality replacement for Lenovo ThinkPad L14 / L15
• Original NM-C631 motherboard platform
• Intel 10th Gen processor platform
• DDR4 memory support
• Integrated Intel UHD graphics
• M.2 SSD support
• Designed for reliable business-class operation
• Fully tested before dispatch
• Suitable for repairing no power, no display, charging, BIOS, overheating, and motherboard-related faults
• Ideal for laptop repair technicians, refurbishers, and service centers

Why Choose This Motherboard?

• High-quality OEM replacement
• Professionally tested before dispatch
• Reliable and stable performance
• Cost-effective laptop repair solution
• Exact NM-C631 / 5B20W77438 matching helps ensure compatibility

Package Includes

• 1 × Lenovo ThinkPad L14 / L15 NM-C631 5B20W77438 Laptop Motherboard
• Secure anti-static packaging

Warranty & Conditions

• 1 Month Seller Warranty
• No Display, No Warranty
• Motherboard is fully tested and verified before dispatch.
• Warranty covers manufacturing defects only.