Zostava spodného krytu Lenovo 01LW319 — náhradný spodný kryt notebooku

Replacement bottom case assembly for Lenovo 01LW319 designed to restore the lower chassis of compatible Lenovo laptops. This part serves as the underside housing that supports internal components, secures ports and connectors, and maintains the original mounting points and ventilation openings. It is intended for use when the original bottom case is cracked, warped, missing screw posts, or otherwise unable to provide reliable structural support.

Advantages

The bottom case assembly reproduces the original form and placement of screw mounts, port cutouts and cooling vents to ensure correct alignment and fit. Made to accept the laptop's internal components and provide a stable mounting surface, it helps prevent flexing and protects delicate parts from external damage. Using a direct-fit replacement reduces installation time compared with modifying or adapting generic housings, and helps preserve correct airflow channels for cooling.

Suitable for

• Repairing a Lenovo laptop with a damaged or worn lower chassis
• Replacing missing or broken screw posts and mounts
• Restoring correct port alignment and external openings
• Professional service centers performing component-level repairs
• DIY laptop maintenance and refurbishment projects

Key specifications

• Function: Lower chassis / underside housing for Lenovo laptop
• Material: Molded plastic designed for structural support and component mounting
• Features: Integrated screw posts, ventilation openings and port cutouts
• Compatibility: Specific fit for designated Lenovo laptop models that use the corresponding bottom assembly design
• Finish: OEM-style textured or matte surface to match laptop aesthetic

How to use

Power off the laptop, disconnect the battery and all external cables before beginning disassembly. Remove screws securing the existing bottom case and carefully separate it from the upper chassis, noting connector locations and any adhesive. Transfer internal components such as the motherboard, cooling assembly, storage, memory modules, and speaker assemblies into the replacement bottom case, ensuring all screw posts and connectors align. Reattach the top chassis and secure with the original screws, then reconnect the battery and test ports, speakers and cooling operation. Follow the laptop manufacturer's disassembly guidance to avoid damaging flex cables or clips.

Recommendations

Use appropriate ESD protection and the correct screwdriver sizes to avoid stripping screws or damaging mounting posts; inspect transferred components and connectors for wear before reassembly. If the product includes small clips or adhesive pads, ensure they are correctly positioned to maintain proper airflow and secure fit.