Lenovo Upper Case Q82A3 GY (Replacement Laptop Upper Case, model 5CB1B05301)

Replacement upper case for Lenovo laptops, model Q82A3 GY. This top chassis panel is designed as an OEM-compatible component to house the keyboard, touchpad and palm rest area, restoring the laptop’s top cover and structural mounting points. The part provides correct alignment for internal components and cutouts for ports, hinges and screw points on compatible Lenovo models.

Advantages

The replacement upper case is manufactured to match the original fit and dimensions, ensuring stable mounting for the keyboard and touchpad and reliable alignment with the display hinges and internal brackets. Its surface finish and screw hole layout correspond to the original design so existing components and connectors can be transferred without modification. Using a direct-fit upper case reduces installation time and minimizes the risk of misalignment or interference with cables and connectors.

Suitable for

• Repairing or refurbishing Lenovo laptops with a damaged or cracked top cover
• Replacing a warped or worn palm rest area to restore typing comfort
• Preparing a unit for resale by restoring the external appearance
• Service-level part replacement where original mounting points and cutouts are required

Key specifications

• Material: molded plastic compatible with original chassis construction
• Color: grey finish matching Lenovo Q82A3 GY styling
• Includes cutouts and mounting points for keyboard, touchpad and hinge attachments
• Surface: textured or satin finish to match factory appearance
• Compatibility: designed for specific Lenovo laptop series with corresponding top cover form factor

How to use

Power off the laptop, remove the battery if possible and disconnect any power sources. Disassemble the lower and display assemblies as required to access the existing upper case mounting screws and connectors. Carefully detach the keyboard, touchpad and any cables secured to the old top cover, noting the routing and connector orientation. Position the replacement upper case, verify alignment of hinge mounts and port cutouts, then reattach internal components and fasten screws to the specified torque. Reconnect the battery and perform a function check of the keyboard, touchpad and hinge operation after reassembly.

Usage recommendations

Use appropriate ESD precautions and a small set of precision screwdrivers during installation. Verify part compatibility with the specific Lenovo model before purchase and keep removed screws and small parts organized to ensure correct reassembly.