Lenovo 5N21M39943 verlicht toetsenbord voor ThinkPad T16 Gen 3

The Lenovo 5N21M39943 is a backlit replacement keyboard for the ThinkPad T16 Gen 3. Designed to restore or upgrade your laptop’s typing interface, it provides improved visibility in low-light conditions and matches Lenovo compatibility and form factor for straightforward installation.

Advantages

This backlit keyboard delivers consistent key illumination for working in dim environments and maintains the original ThinkPad layout to preserve typing ergonomics. Constructed to meet Lenovo quality standards, it offers reliable performance and durable key life while keeping the laptop’s appearance with its black and multicolour accents.

Suitable for

• Replacing a damaged or worn keyboard on a ThinkPad T16 Gen 3
• Improving visibility for typing in low-light or night-time conditions
• Repair shops and technicians servicing Lenovo laptops

Key specifications

• Manufacturer: Lenovo
• Model / MPN: 5N21M39943
• Compatibility: ThinkPad T16 Gen 3
• Feature: Backlit keyboard
• Colour: Black, multicolour
• EAN: 5715063674055

How to use

Power off the laptop and disconnect any power source before beginning. Remove the existing keyboard following the ThinkPad T16 Gen 3 disassembly instructions or service manual, then position the Lenovo 5N21M39943 keyboard in place and secure connectors and screws as required. Reassemble the device and power it on to verify backlight function and key responsiveness. If unsure, consult a qualified technician to perform the replacement.

Recommendations

Handle the keyboard and its flex cable with care during installation to avoid damage. Use anti-static precautions and follow Lenovo’s service guidelines to ensure correct fit and retained functionality.