Keyboard assembly, Lenovo Upper Case Assembly 5CB0X55522 — UK layout

Replacement upper case keyboard assembly for Lenovo laptops with a UK (United Kingdom) key layout. This upper case assembly is designed as a factory-fit spare part that restores the laptop's typing surface and integrates with original mounting points and connector locations. It is intended to replace a damaged or worn keyboard section while maintaining original key spacing and tactile response for compatible Lenovo models.

Advantages

This Lenovo upper case keyboard assembly preserves the original keyboard layout and ergonomics, offering a direct fit for compatible models without the need for modification. The assembly includes the keyboard area integrated into the upper case to ensure correct alignment with touchpad cutouts and screw positions. Constructed to match factory dimensions and connector types, it enables straightforward replacement and reliable electrical contact with the laptop's motherboard.

Suitable for

• Repairing laptop keyboards with worn or non-functioning keys
• Refurbishment projects requiring original-layout parts
• Replacing upper case assemblies after physical damage or liquid exposure
• Maintenance tasks to restore full typing functionality on compatible Lenovo units

Key specifications

• Form factor: Upper case assembly with integrated keyboard area
• Keyboard layout: UK (United Kingdom) QWERTY layout
• Compatibility: Designed for specific Lenovo laptop models that accept the matching upper case assembly and connector type
• Mounting: Factory mounting points and screw hole alignment for direct replacement
• Connection: Standard flat flex cable connector type used by the corresponding Lenovo models
• Finish: Manufacturer-matched finish and keycap style to preserve original appearance

How to use

Power off the laptop, disconnect any external power sources and remove the battery if accessible. Open the laptop and remove the required screws and retaining clips to detach the existing upper case assembly according to the service manual for your Lenovo model. Carefully disconnect the keyboard flex cable from the motherboard connector, then lift out the damaged upper case. Position the replacement upper case assembly, align the mounting points and gently reconnect the keyboard flex cable to the motherboard. Refasten screws and clips in the original order, reinstall the battery if removed, and power on the laptop to verify keyboard operation and correct touchpad alignment.

Recommendations

Handle the flat flex cable and connector with care to avoid bending or creasing. Use the official service manual or a model-specific disassembly guide to ensure correct removal and installation steps. If unsure about compatibility, verify the physical mounting pattern and connector type against the existing part before installation.