Coperchio inferiore di ricambio per laptop Lenovo, modello FRU04X4827

Replacement bottom cover for Lenovo laptops, model FRU04X4827 is a direct-fit underside/base chassis part designed to restore the structural shell and provide original mounting points for internal components and external ports. The part matches the original dimensions and screw locations to enable direct installation without modification, making it suitable for repairs, refurbishments, and structural replacements where the original bottom cover is damaged, cracked, or excessively worn.

Advantages

This replacement bottom cover restores the laptop’s original fit and alignment, ensuring correct positioning of internal modules and external connectors. It is manufactured to match the OEM shape and screw layout, which simplifies installation and minimizes the need for adjustments. The component is intended to provide durable support for internal assemblies and maintain ventilation and port access consistent with the original design.

Suitable for

• Repair shops performing chassis and housing replacements
• Users restoring a damaged or cracked laptop base
• Refurbishment projects requiring original-fit external panels
• Maintenance tasks where base alignment affects cooling or port accessibility

Key specifications

• Type: Bottom/base chassis cover for compatible Lenovo laptops
• Fit: Direct-replacement design matching original dimensions and screw positions
• Material: Rigid plastic or polycarbonate blend used in original housings
• Function: Provides mounting points for internal components and access to external ports
• Finish: Textured or matte surface matching factory appearance

How to use

Power down the laptop, disconnect all cables and remove the battery if it is user-removable. Open the service access panels as needed and remove screws securing the existing bottom cover. Carefully detach internal connectors or cables that may be routed to the cover, then lift the old cover away from the chassis. Position the replacement bottom cover so that screw holes and alignment tabs match the laptop frame, then reinsert and tighten the screws to secure the cover. Reconnect any internal cables and reassemble service panels and the battery. Verify that all ports, vents, and screws are correctly aligned before powering on the device.

Recommendations

Use only compatible screw sizes and torque settings to avoid stripping threads. If internal components appear loose or misaligned after installation, recheck mounting points and cable routing. For best results, perform the replacement on a clean, static-free surface and follow manufacturer service manuals or official disassembly guides where available.