How to Fix Dell Laptop Won't Turn On
This article will provide you with some practical steps to help you solve Dell laptop won't power on problem and discuss how to avoid some potential failures through driver updates.
1. Check the power connection
First of all, we need to troubleshoot the simplest cause of failure. Make sure the laptop's power adapter and battery are well connected. If the battery is too low or the adapter is loose, the computer will not turn on. You can check this by following the steps below:
Make sure that the power adapter is well connected to the outlet and the power cord is not broken.
Try unplugging the power adapter, removing the battery, and reinserting the power adapter and battery to see if it will start.
If the battery fails to charge, try using another battery (if there is a spare) to troubleshoot the battery itself.
2. Perform a hard reboot
Sometimes a laptop's hardware stops responding due to some glitch. Performing a hard reboot is a simple solution. The steps are as follows:
Power off the computer.
Unplug the power adapter and remove the battery (if it can be removed).
Press and hold the power button for about 30 seconds to release all current residue.
Reinsert the battery and connect the power adapter and try to power on the computer.
3. Check the display
Sometimes the computer itself is on, but we may not notice it due to a display problem. In order to troubleshoot the display, the following steps can be taken:
Connect an external display. Connect your laptop to an external monitor (such as a TV or desktop monitor) using an adapter, and then switch the display output mode (usually done by pressing F8 or another function key).
If the external monitor displays normally, then the problem may be a fault in the laptop's built-in display. If there is no signal from the external monitor as well, there may be a problem with the computer's motherboard or other hardware.
4. Driver updates
Drivers are an important part of ensuring that your laptop hardware and operating system can work together smoothly. Sometimes, incompatible or outdated drivers may also cause the computer can not start normally or other abnormalities. It is recommended to use Driver Sentry for automatic driver detection and updates, saving time and avoiding the risk of downloading or installing incorrect drivers.
Click the download button to get the latest version of Driver Sentry. After installation, open the software and click "Scan".
If the software detects outdated or damaged drivers, it will recommend updates. Click "Repair Now" to complete the update.
Restart your computer to see if the issue is resolved.
5. Check memory sticks and hard disk connections
Loose or damaged memory sticks and hard disks can also cause the computer to fail to boot. Open the back cover of the laptop (you need to follow Dell's instructions) and check if the memory stick and hard disk connections are secure. If the memory stick is loose, you can re-insert and re-plug the memory stick to ensure good contact. For the hard disk, check for visible damage or looseness.
6. Reset BIOS settings
The BIOS settings may not boot up due to some operation errors or hardware changes. You can try to restore the BIOS default settings:
After shutting down the computer, press the F2 key to enter the BIOS setup.
In the BIOS interface, select Restore Defaults (usually the "Load Defaults" or "Restore Defaults" option).
Save and exit the BIOS, and restart the computer.
7. Reinstall the operating system
If you still can't boot your computer after the above steps, the operating system may be corrupted. You can try to fix the problem by restoring the factory settings or reinstalling the operating system:
If your Dell laptop has a recovery partition, you can try to press F8 or F12 to enter recovery mode and select the "Repair Computer" option.
Boot up using a Windows installation USB flash drive, select "Repair Computer" and try to fix the boot problem.
If none of these methods work, you may need to backup your data and reinstall the operating system.
These are the ways to fix Dell laptop won't turn on, hope it will help you.
See also:
How to Fix Laptop Network Connection Failure
Resolve Network Adapter Missing Issue Windows 10
