HP 8740w users seldom experience an issue regarding HP laptop Caps Lock blinking and no screen issue. As a result, the computers screen turns black and stops working as well. Sometimes, a blinking Caps Lock indicates that there may be an issue with your AC adapter or battery.
A variety of reasons are responsible for this frustrating issue. In case, the BIOS is not configured properly, then you might get the same issue with your device. After updating your HP laptop you also can face this problem too. Outdated graphics driver is one of the main reasons that are responsible for the issue.
Have a deep look at the entire article. Here you will find some effective methods that will definitely help you to get rid of the problem. Do not jump any steps.
Resolve HP Laptop 8740w Blinking Power Light Wont Turn On- Stepwise Instructions
Before going to the main steps, restart your device and check if a simple restart can solve the issue or not:
Solution 1: Disconnect the Battery and Power Cable
This method is really helpful for many laptop users who are facing the HP laptop Caps Lock blinking and no screen issue.
At first, turn off the laptop. Then, remove the power cable and take out the battery as well.
Now, press and grasp the Power button for about thirty seconds. When the light stops blinking then release the power key.
At the final step, put the battery in the laptop and plug in the cable.
Lastly, reboot your HP laptop to verify if the Caps Lock is still blinking or not.
Solution 2: Switch Off Filter Keys
Faulty filter keys can be one of the main causes behind HP laptop caps lock blinking and no screen issue. On such occasions, you have to turn off the Filter keys. Go through the steps that are mentioned hereunder:
First of all, right-click on the Start and then navigate to the Control Panel. Tap on Control Panel.
After that, click on the Ease Of Access option and then choose the Ease Of Access Center.
Then, you have to select the Make the keyboard easier to use the option. Now, untick the Turn on Filter Keys option by clicking on it. You can find this icon under Make it easier to type tab. Finally, hit the Apply button and tap on OK to save the changes you have done recently. If you find any sort of difficulties while executing the steps then seek an experts help for further assistance.
Solution 3: Perform a Hard Reset
Faulty hardware can cause the issue. So you have to remove the connected hardware from your HP laptop and then check if the gitch is still persisting or not. This method also helps you to solve the black caps blinking issue.
The very first thing you have to do is to switch off your laptop and then, remove it from the power connection. Never forget to separate the battery, hard drives, and other peripheral devices that are attached to your HP laptop. Then, tap and hold the power button for about thirty seconds and then release it. Now, only put the battery and plug the charger. Finally, boot your system and check if the issue still appearing or not.
Solution 4: Undo Recent Changes
If this issue occurs after updating your Windows, then strive to restore your Windows system to the previous version and it works in most of the cases.
So, if you recently installed a program, software or any application on your laptop, then remove it from your device. Here is how you can do this.
- First, you have to launch the Control Panel and navigate to choose the System and Security option. After that, tap on System and go to the System Protection icon.
- Now, look at the right side of the screen and you will find System Restore. Just click on it.
- Choose that particular restore point that you wish to use from the list. Finally, go through the instructions that are shown on the screen.
We assume that the mentioned solutions are enough in order to fix the HP laptop caps lock blinking and no screen issue. But, if you still have doubts in your mind then post your queries in the feedback box.