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Battery, Power, and Fan

Buy Dell Battery
Buy Dell Battery

Looking for a battery replacement? Find compatible parts and upgrades for your device.

Battery Hardware Test
Battery Hardware Test

Dell recommends running diagnostics on your battery to ensure it is working correctly.

AC Power Adapter Hardware Test
AC Power Adapter Hardware Test

Dell recommends running diagnostics on your AC power adapter to ensure it is working correctly.

How to Troubleshoot Computer Power Issues
Get help if your Dell computer does not turn on or shows no sign of power when you press the power button.
Fan and Thermals
Having problems with the fans in your Dell laptop, desktop, or all-in-one? Follow the suggested quick steps to resolve fan-related issues on a Dell computer. Find links to additional resources for troubleshooting fan-related problems.
Battery
Having problems with the battery of your Dell laptop? Follow the suggested quick steps to resolve battery issues on a Dell laptop. Find links to additional resources for troubleshooting battery problems.
AC Adapter
Having problems with the ac adapter of your Dell laptop? Follow the suggested quick steps to resolve ac adapter issues of a Dell laptop. Find links to additional resources for troubleshooting ac adapter problems.

Video Resources

Other Resources

How to Troubleshoot Slow Performance Issues
How to Troubleshoot Slow Performance Issues
Learn how to troubleshoot and resolve slow performance issues with your Dell computer.
How to Improve the Performance of a Dell Laptop Battery
How to Improve the Performance of a Dell Laptop Battery
Learn how to improve the performance of a Dell laptop battery. Find information about changes you can make on a laptop to enhance the battery life.
power supply
Troubleshoot AC Adapter Issues
Learn how to troubleshoot and resolve AC adapter issues on a Dell laptop. Find information about how to use and troubleshoot AC adapter-related problems.
Support Videos
Support Videos
Go to our Dell Video Library for more videos.