Lenovo 5b21m72052 Planar Board Core 7 150U 16GB

Product Description

The LENOVO 5b21m72052 is a system planar board designed for Lenovo laptop systems configured with the Intel Core 7 150U processor and 16GB of onboard or associated memory. This component serves as the central logic board, integrating the processor, memory subsystem, and core I/O interfaces into a single replaceable assembly. It is a direct Lenovo OEM part, intended for depot-level or bench repair by qualified technicians performing motherboard-level service on compatible Lenovo portable systems.

This planar board is suited for component-level laptop repair in both commercial and consumer service environments. The part designation references a Windows-configured system build, indicating firmware and embedded controller programming matched to that platform. Technicians performing warranty depot repair, accidental damage service, or out-of-warranty board replacement will find this part appropriate for the applicable system lineup.

Key Features

• OEM Lenovo planar board assembly for depot-level repair
• Integrated Intel Core 7 150U processor configuration
• 16GB memory configuration included in board designation
• Windows platform firmware designation per part number coding
• Direct OEM replacement to maintain original system performance and compatibility

Compatibility

Designed as an OEM replacement planar board for Lenovo laptop systems corresponding to the C83FW platform build with Core 7 150U processor and 16GB memory configuration. No additional specific model numbers were provided in the source data.

Installation Notes

Planar board replacement should be performed by a trained laptop repair technician following Lenovo hardware maintenance manual procedures for the applicable system. Power down the system completely, disconnect the battery, and discharge residual power before handling the board. Proper ESD precautions including a grounded wrist strap and anti-static work surface are required when handling this component. Retain all fasteners, flex cables, and thermal module hardware from the original assembly for reinstallation.

Technical Specifications

• Processor: Intel Core 7 150U
• Memory Configuration: 16GB
• Platform: Windows
• Component Type: System Planar Board

Standard Information

• Brand: LENOVO
• Manufacturer Part Number: 5b21m72052