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laptop-keyboard-not-responding Guide

Comprehensive diagnostic and repair walkthrough.

Lenovo ThinkPad T14

The Cause

Keyboard driver problem

The Solution

Reinstall the keyboard driver

Repair Steps

Connect an external keyboard if necessary, open Device Manager, locate the keyboard device, uninstall the affected driver, restart the laptop, and allow Windows to reinstall the driver.

The Cause

Damaged keyboard connection

The Solution

Inspect and reseat the keyboard cable

Repair Steps

Power off the laptop and disconnect the charger. Open the appropriate panel, inspect the keyboard ribbon cable and connector, reseat the cable, and test the keyboard after reassembly.

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