1. Charge it up: Plug your tablet into the original charger and wall socket. Wait at least 30 minutes, even if it seems dead. Try a different cable or charger if you have any, as they can malfunction.

2. Force a restart: Every tablet has a unique method for a forced restart. Consult your model's manual or search online for instructions. This often involves holding down the power and volume buttons for a specific time.

3. Check for debris: Clean the charging port gently with a dry toothpick or compressed air. Dust and lint can hinder proper charging.

4. Boot into safe mode: This mode bypasses third-party apps, potentially causing the issue. Consult your tablet's manual for specific instructions on entering safe mode. If the tablet works in safe mode, uninstall recently installed apps or update existing ones.

5. Factory reset: This erases all data and settings, so back up what you can before trying it. Instructions are usually in the settings menu under "Reset" or "Backup and reset." Only take this step if nothing else works.

If none of these work, seek professional help: Contact your tablet's manufacturer or a reputable repair shop. They can diagnose the problem and offer expert solutions.

Remember, patience is key! Don't panic and avoid risky methods like dropping or hitting the tablet. With a bit of troubleshooting, you can hopefully revive your unresponsive tablet and get back to using it!