Keyboard Lenovo 5N21M40153 Backlit for ThinkPad T16 Gen 3

The Lenovo 5N21M40153 is a backlit replacement keyboard built for the ThinkPad T16 Gen 3. It provides improved key visibility in low-light environments and preserves the typing feel and quality typical of Lenovo keyboards. The keyboard comes in black with multicolour backlighting and is intended as a direct spare part for compatible T16 Gen 3 laptops.

Advantages

Backlighting enhances legibility in dim conditions and supports adjustable illumination. Designed as an OEM-compatible spare, the keyboard maintains key travel and layout consistent with ThinkPad standards for reliable performance and long service life.

Suitable for

• Replacing a damaged or worn keyboard in a ThinkPad T16 Gen 3
• Improving keyboard visibility for low-light typing
• Maintaining original ThinkPad keyboard feel and layout

Key specifications

• Manufacturer: Lenovo
• Model / MPN: 5N21M40153
• Compatible with: ThinkPad T16 Gen 3
• Backlight: Multicolour
• Colour: Black
• EAN: 5715063716014

How to use

Power off the laptop and disconnect any power sources before beginning. Carefully remove the laptop bottom cover according to the ThinkPad service manual, disconnect the old keyboard ribbon cable, and replace it with the Lenovo 5N21M40153. Reconnect the ribbon cable, secure the keyboard and bottom cover, then power on the laptop to test backlight and key function.

Recommendations

Handle the keyboard and ribbon connector with care to avoid damage. Follow Lenovo service instructions or have a qualified technician perform the replacement to ensure correct installation and preserve warranty conditions.