HP Laptop Caps Lock Blinking Continuously [Black Screen, No Display]

Have you been using an Hp laptop and all of a sudden the Caps Lock key starts blinking continuously but there’s no display on the screen? Don’t worry, you’re not alone.

This is a common problem with Hp laptops and there are a few things you can do to try to fix it. In this blog post, we’ll walk you through some of the most common fixes for this issue.

Majority of people have claimed that when they used their HP Bios default password to update their Bios, the caps lock problem stopped immediately.

Stay tuned and we’ll help get your laptop back up and running in no time.

Possible Symptoms

Many Hp laptop users have reported this caps lock blinking issues. In this blog post, we’ll look at the possible symptoms of this problem and how to fix it.

These are the symptoms:

  • Caps Lock Blinking 3 Times No Display
  • Caps Lock Blinking 5 Times
  • Caps Lock Blinking 3 Long 2 Short
  • Caps Lock Blinking 2 Times
  • Caps Lock Blinking 4 Times
  • Caps Lock Blinking 5 Long 3 Short
  • Caps Lock Blinking 3 Times Then 2
  • Caps Lock Blinking Continuously Black Screen
  • Caps Lock Blinking 5 Times Then 3
  • Caps Lock Blinking Continuously No Display
  • Caps lock light stays on

What Does Blinking Caps Lock Light mean on HP Laptop

A blinking caps lock light on HP laptop means that that there’s something wrong with your power supply which could be coming from your battery, or your HP charger connected to electricity.

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A blinking caps lock light also means that you HP laptop vents are clogged with dust and there’s no room for ventilation.

Looking through a software Lense, it could be related to a driver issues that can cause your touchpad to misbehave and also your keyboard.

A misbehaving keyboard can be very frustrating especially when you rely heavily on it as an excel user who regularly deals with scroll lock.

Reasons why HP laptop Caps Lock light keep Blinking

These are the reasons:

1. Faulty Charger

Faulty chargers are very common and could cause complex problems on your HP laptop.

A faulty charger can send the wrong voltage directly to your laptop which would definitely develop an issue overtime.

If your charger is faulty or you happen to be using the wrong charger for your HP laptop, it’s best you replace your HP charger to avoid permanent damage.

2. Overheating

Overheating is one of the most common problems among laptops owners.

It mostly caused by your vent fan not working properly or at all.

However, there are cases where it is caused by dust clogging your vents.

To know if your HP laptop fan vent is working correctly, put your ear closer to the vent and try to listen for a fan noise.

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If you get an inconsistent fan noise or no fan noise at all, it means there’s something wrong with your laptop fan and it needs to be fixed.

A simple way to resolve overheating is to get an external cooling fan.

3. Inconsistent Power Supply

There’s a chance your power outlet is faulty which can cause your charger to send inconsistent power to your laptop.

This is dangerous for not just your HP laptop but for your battery and charger as well.

Try using a different power outlet to see if it helps stop your caps log that is flashing continuously.

Note – The method below will require you to open your laptop with a screwdriver and remove some components. If you don’t know how or are not confident enough to do it yourself, let a professional help you. We won’t be responsible if you damage your computer.

4. Outdated driver

This may be due to a compatibility issue between the driver and the operating system, or it may be due to a conflict with another piece of software. In either case, updating the keyboard driver should resolve the issue.

5. Faulty Keyboard

This is because the keyboard is not able to send the correct signal to the computer, and as a result, the caps lock feature keeps turning on and off.

In some cases, this can be fixed by simply replacing the keyboard. However, if the problem persists, it may be necessary to go through our troubleshooting methods below.

How to fix HP Laptop Caps Lock blinking continuously

Here’s how to fix it,

1. Shut Down Your Computer


The first step is to shut down your computer because you are dealing with a hardware issue and nothing to do with software.

Shutting down your computer makes it safe to remove any component attached to your HP laptop.

Trying to remove any component attached to your HP laptop while it’s turned on can damage your laptop.

Shutting down your hp laptop will be the best option to begin this process rather than restarting it.

2. Remove Your Battery

The second steps involve you removing or disconnecting your battery from your HP laptop.

The reason for this is that you will have to take out some components from your laptop and you can’t do that while your laptop battery is connected.

3. Remove Your Ram

removing ram from a laptop

The third step involves you taking out your ram from its slot.

Here’s how,

  1. Open your laptop by unscrewing all the screws at the back of your laptop with the right screwdriver.
  2. Remove your RAM. Remove everything if you have more than one.
  3. Wipe your ram with a soft clean cloth.
  4. Put the RAM aside and continue with the next step.

    4. Disconnect WiFi Card Cables

    laptop Wifi Adaptor
    The fourth step requires you to disconnect the two tiny cables connected to your wireless adaptor from your motherboard. Gently detach the cable one after the other and keep them separated. Several people consider this wireless adapter as evidence of NFC on HP laptop but this just a simple wireless card to make internet connection possible.

    5. Hold Your Power Button For 40 Sec

    holdind down laptop power button
    The fifth step requires you to perform a hard reset on your HP laptop. Here how, Simply press and hold your power button for 40 seconds and then release your hand. Make sure both your RAM and WIFI card is disconnected before performing this hard reset.

    6. Reinsert Your RAM and Connect Your WiFi Card Cables

    For the sixth step, you have to return everything you removed back in place. . My HP Printer is printing very slowly. I’m not sure why this is happening. To find out more, I suggest you check out [Slow HP Printer Speed](https://bestsoltips.com/why-is-my-hp-printer-printing-so-slow/). Connect your Wi-Fi Card cables first. Before connecting your RAM back to its slot, blow on to the slots to try to get all the dust out. Avoid getting your saliva on your motherboard. After you have tried to get most of the dust out, connect your RAM back to its slot correctly.

    7. Turn on Your HP Laptop

    This is the final step. Once you have done all the steps correctly, turn on your HP laptop by clicking on the power button once. If you are unable to turn on your laptop, then it means you may have issues with your power button and you need to get it fixed first before trying again. Your HP laptop caps lock should stop blinking continuously if you followed my instructions correctly.

    8. Update Driver

    If your HP laptop’s Caps Lock key is blinking continuously, it could be due to a driver issue. Updating your keyboard driver may fix the problem. To update your driver, go to HP’s website and download the latest driver for your model of laptop. Once you have downloaded the driver, install it on your computer and restart your laptop. If the problem persists, you may need to all your laptop drivers with the help of windows update. For this, go to settings and then click on update & security. Now, click on check for updates and wait for Windows to search for the available updates. Once the updates are found, install them and restart your laptop. This should fix the problem with your Caps Lock key.

    9. Replace HP Keyboard

    Caps lock blinking continuously could be a sign of a faulty keyboard. In this case, replacing the keyboard may be the best way to fix the problem. A new keyboard can be purchased from an HP parts store or from a third-party retailer. When installing the new keyboard, be sure to follow the instructions carefully so that it is properly connected. Once the new keyboard is in place, test the Caps Lock key to make sure it is working correctly. If the problem persists, there may be another issue with the laptop that will need to be addressed.

    Alternative Solutions

    If the above method didn’t work for you, you should try these alternative solutions.

    1. Reset Your Bios

    Here’s how,
  5. Perform all the methods above up to step 4.
  6. Remove the tiny circular bios battery.
  7. Press and hold your power button for 30 seconds.
  8. Reconnect everything you removed back to its rightful place.
  9. Turn on you HP laptop. Doing this will even give you the opportunity of identifying USB in BIOS settings whenever you are try to create a bootable device. You may need to change your date and time whenever you boot into windows because of this BIOS reset.

    2. Check Your Laptop Air Vent

    Confirm if your HP laptop vent is working correctly. Put your ears very close to the vents and try to listen if you can hear your fans working properly. . My HP laptop is running slow and I’m not sure why. If you’re having the same issue, check out the [Slow HP Laptop Fix](https://bestsoltips.com/why-is-my-hp-laptop-so-slow/) for some helpful tips. If you hear an inconsistent noise or no noise at all, it means there’s something wrong with your laptop fan. You can also put your hand close to the vent to feel any heat blowing unto your hands to confirm if your fan is working properly. If you can’t feel anything on your hand, it means you fan is bad and causing your HP laptop to overheat. If your laptop fan is malfunctioning due to software issues, you can easily resolve it by using the default HP automatic repair while booting up.

    3. Replace your charger

    There’s a chance that your laptop charger is faulty and is sending the wrong voltage to your HP laptop. This normally happens when your power socket goes bad and then affects your charger. You should consider trying a separate HP charger to see if it stops your caps log from blinking or flashing continuously.

    How To Turn On Caps Lock On HP Laptop

    All HP laptop models have a dedicated "Caps Lock" key that you can press to turn caps lock on or off. The Caps Lock key is usually located in the top-left corner of the keyboard. There are also few different ways that you can turn on caps lock on your HP laptop, depending on which model you have. For most models, you can simply press the "Fn" key + the "Caps Lock" key to toggle caps lock on or off. Alternatively, you may need to press the "Fn" key + the "Num Lock" key to toggle caps lock on or off. If that method doesn’t work, you can try this method instead. To turn on caps lock on an HP laptop, press the Shift key and then the Caps Lock key. If you want to turn off caps lock, press the Shift key again. You can also use the Fn + Caps Lock shortcut to toggle between lowercase and uppercase letters.

    How To Turn Off Caps Lock On HP Laptop

    You can find a dedicated "Caps Lock" key on your keyboard (usually with a light indicator) that you can press to turn the feature off. Also, you can simply press the "Fn" key + the "Caps Lock" key to toggle the feature off. If that doesn’t work, try holding down the "Shift" key while you press the "Caps Lock" key. If all else fails, you can always disable the Caps Lock feature in your laptop’s BIOS settings.

    Why HP Caps Lock Is Not Working?

    There are a few possible reasons why your HP laptop’s caps lock key might not be working. It could be a simple hardware issue, like a loose key, or something more complex, like a driver problem. If you’re not sure what the issue is, you can try some basic troubleshooting steps to see if that fixes the problem.

    Hardware Issue

    If the caps lock key is physically damaged, then it will need to be replaced in order to start working again. Sometimes, dirt or debris can build up under the key and cause it to stick or not work properly. Fix: In this case, you can try cleaning the key with a cotton swab dipped in rubbing alcohol. If the key still isn’t working after that, then it will need to be replaced.

    Driver Issues

    If the caps lock key is not physically damaged, then the problem might be with the drivers. Outdated or corrupt drivers can cause a variety of problems, including caps lock not working properly. Fix: You can try updating your drivers to see if that fixes the issue. If you’re not sure how to do that, you can use a driver update tool to automatically update your drivers for you. Once you’ve tried all of these troubleshooting steps and the caps lock key still isn’t working, then it’s likely that there is a more serious issue at play.


    How Do I Fix My HP CAPS LOCK Blinking?

    To fix your HP caps lock blinking, you have to perform a hard reset after disconnecting your ram, battery and Wi-Fi adaptor cables.
    You can also try cleaning your laptop vents to keep air flowing and reduce overheating.

    Why Does My Caps Lock Light Keep Flashing?

    Your laptop may be suffering from overheating meaning your laptop air vents is clogged with dust or the fan isn’t just working.

    How Do I Turn Off The Flashing Light On My HP Laptop?

    To turn of flashing light on an HP laptop, you have to perform a hard reset. Here’s how, Press and hold your power button for 30 seconds after disconnecting your batteries and charger.

    How Do I Completely Reset My HP Laptop?

    Here’s how,
  10. Search for reset this pc in the windows search.
  11. Click on get started in the reset this pc section.
  12. Next, select remove everything to completely reset your HP laptop.
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Solomon Omolabi is a seasoned IT professional with 10 years of industry expertise. As the owner of bestsoltips.com, he provides meticulously researched and comprehensive articles that effortlessly tackle any technical challenge. Solomon's contributions have earned him recognition on esteemed professional platforms, making him a trusted authority in resolving complex IT issues. Read more.

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