Lenovo 5cb0x55485 Upper Case Assembly Us Layout

Product Description

The LENOVO 5cb0x55485 is an OEM upper case assembly with integrated US-layout keyboard designed as a direct replacement component for Lenovo laptop systems. This assembly combines the keyboard deck and palm rest housing into a single serviceable unit, restoring the structural and functional integrity of the top chassis. It is installed by laptop repair technicians and experienced depot service professionals performing housing replacements due to damage, key failure, or cosmetic wear.

This upper case assembly is intended for use in Lenovo laptop systems identified by the 81QB product family designation. It is a US English keyboard layout variant, making it the correct replacement for North American market units. Typical installation scenarios include depot repair, warranty service, and out-of-warranty physical damage restoration on affected Lenovo notebook models.

Key Features

• OEM-style upper case and keyboard deck integrated as a single assembly
• US English key layout for North American market compatibility
• Direct-fit replacement restores original chassis form and function
• Compatible with Lenovo 81QB product family designation

Compatibility

Designed as a replacement upper case assembly for Lenovo laptop models within the 81QB product family series.

Installation Notes

Installation should be performed by a qualified laptop repair technician. Power down the system completely and disconnect the battery before beginning disassembly. Use appropriate anti-static precautions and plastic spudger tools to avoid damage to surrounding chassis components. Refer to the applicable Lenovo hardware maintenance manual for fastener sequence and cable routing specific to the affected model.

Technical Specifications

• Assembly Type: Upper Case with Integrated Keyboard
• Keyboard Layout: US English
• Product Family: 81QB

Standard Information

• Brand: LENOVO
• Manufacturer Part Number: 5cb0x55485