Placa-mãe Lenovo 5B20W77254 para sistemas Intel (MPN: 5B20W77254)

Lenovo motherboard 5B20W77254 is an OEM system board designed for Intel-based Lenovo desktop or workstation systems. It provides the primary platform for installing the CPU, memory modules and connecting storage, graphics and peripheral devices. This board is intended as a direct replacement part to restore system functionality and maintain compatibility with original Lenovo hardware and firmware.

Advantages

The board maintains original Lenovo engineering and layout to ensure compatibility with Lenovo chassis, power delivery and firmware. As an OEM spare part, it preserves hardware-level support for Intel processors and standard memory configurations, reducing configuration issues during repairs. The board's tested compatibility with Lenovo connectors and mounting points simplifies installation for technicians and service centers.

Suitable for

• Repairing or replacing a failed Lenovo Intel-based system motherboard
• Service centers performing warranty or out-of-warranty maintenance
• Technicians restoring original hardware compatibility in corporate or educational fleets
• System rebuilds where OEM board layout and firmware are required

Key specifications

• Form factor and mounting compatible with Lenovo desktop/workstation chassis
• Socket and chipset architecture designed for Intel processors
• Memory support for DDR module types and standard slot count used by Lenovo systems
• On-board connectors for SATA, PCIe expansion, USB and internal power interfaces
• Integrated firmware/BIOS configured for Lenovo hardware initialization and management

How to use

Power down the system and disconnect all cables before beginning replacement. Remove the chassis cover and ground yourself to avoid electrostatic discharge. Disconnect storage devices, power connectors, front-panel headers and expansion cards, then remove the screws securing the original motherboard. Install the Lenovo motherboard in the same orientation, secure it with the original standoffs and screws, and reconnect CPU cooling solution, memory modules, power and peripheral cables. Reassemble the chassis and perform first power-on tests, verifying BIOS access and device detection.

Recommendations

Use this OEM Lenovo motherboard when you require exact hardware compatibility with Intel-based Lenovo systems. Verify processor and memory compatibility before installation, update firmware/BIOS to the recommended Lenovo revision, and test system stability after replacement. For fleet deployments or critical systems, perform a full hardware inventory and backup data prior to board replacement.