Keyboard Lenovo 5N21M39704 Backlit for ThinkPad T16 Gen 3

The Lenovo 5N21M39704 is a backlit keyboard designed specifically for the ThinkPad T16 Gen 3. It provides improved key visibility in low-light environments and serves as a direct replacement part to restore or maintain laptop typing functionality. Compatible with Lenovo devices that accept the T16 Gen 3 keyboard form factor, this unit matches the original layout and backlight feature.

Advantages

This backlit keyboard offers clear key illumination for working in dim conditions and uses the original Lenovo layout to preserve familiar key positions. It is built to match the ThinkPad T16 Gen 3 specifications, delivering long service life and reliable operation as a replacement component.

Suitable for

• Replacement of a damaged or worn keyboard on ThinkPad T16 Gen 3 laptops
• Upgrading a non-backlit keyboard to a backlit version on compatible T16 Gen 3 units
• Repairs performed by technicians restoring laptop functionality

Key specifications

• Brand: Lenovo
• Model / MPN: 5N21M39704
• Compatibility: ThinkPad T16 Gen 3
• Feature: Backlit keyboard
• EAN: 5715063518052

How to use

Power off the laptop and disconnect any power sources before replacing the keyboard. Remove the laptop bottom cover according to the ThinkPad T16 Gen 3 service manual, disconnect the existing keyboard cable and carefully install the Lenovo 5N21M39704 by aligning the connector and securing any retaining clips or screws. Reassemble the device and power it on to verify backlight operation and key functionality.

Recommendations

For safe and correct installation, follow Lenovo service documentation or have the replacement performed by a qualified technician. Avoid forcing connectors and ensure static precautions when handling internal components.