HP Caps Lock Blinking Codes (Causes and Fixes)

The Caps Lock key on HP laptops usually makes all the letters typed in capital letters when turned on. If it blinks, it means there’s a problem with the laptop. The blinking pattern can be used to identify the specific problem.

If your HP laptop has a problem and the Caps Lock key blinks, you can find out what’s wrong by counting how many times it blinks and noticing the pattern. Then, use the list of error codes to match it with a solution. This will help you identify and fix the issue.

In this guide all about HP caps lock blinking codes are explained.

HP caps lock blinking codes

The HP Caps Lock blinking codes are a series of long and short blinks that indicate a problem with the laptop. The specific code will vary depending on the problem, but some common codes include:

• 1 blink: Signifies CPU-related issue.
• 2 blinks: BIOS-related issue.
• 3 blinks: Memory (RAM) related issue.
• 4 blinks: Graphics related issue.
• 5 blinks: System board-related failure.
• 2 long blinks, 2 short blinks: Corrupted BIOS.
• 3 long blinks, 2 short blinks: an error with the embedded controller.
• 3 long blinks, 3 short blinks: Memory error.
• 3 long blinks, 5 short blinks: CPU not detected .
• 5 long blinks, 3 short blinks: Embedded Controller (EC) firmware not responding.
• 5 long blinks, 4 short blinks: Hardware failure.
• 6 long blinks, 3 short blinks: System board failure.
• 7 blinks: Sure Start boot block missing or corrupt.

These error codes prevent the turning on of the hp laptop.

Causes of HP Caps Lock Blinking

The Caps Lock flashing on HP laptop can indicate a range of potential issues. These may include problems like corrupted BIOS, faulty memory modules, hardware failure, a loose or damaged connection between the keyboard and the motherboard, or even software conflicts. It’s important to consider these possibilities if you encounter the Caps lock blinking on HP laptop, as they can help pinpoint the underlying problem.

Corrupted BIOS 

If the Caps Lock light blinks once every few seconds, it might mean the BIOS could be corrupted. To fix this, Try a BIOS recovery by following certain steps. This can often solve the problem with the corrupted BIOS.

Faulty memory modules

If the Caps Lock light blinks 3.2 times, it suggests a potential issue with the memory modules.

Hardware failure

If the Caps Lock light is blinking or there are beeping sounds, it could indeed signify a significant hardware failure. The LED lights near the Caps Lock and Num Lock keys serve as indicators of errors detected during the startup process.

Loose or damaged connection between the keyboard and the motherboard

If the Caps Lock light is blinking and the display won’t turn on, there may be an issue with the connection between the keyboard and the motherboard.

Software conflict

If the Caps Lock light starts blinking after a software update, it’s likely indicating a software conflict. 

How to Fix HP Caps Lock Blinking

The hp blinking caps lock codes serve as a valuable diagnostic tool. They can provide crucial information to help identify and troubleshoot any issues you might be experiencing with the laptop. This system helps users and technicians pinpoint specific problems and take appropriate steps for resolution. 

Update the BIOS

 If the Caps Lock light blinks once every few seconds, it could indicate a corrupted BIOS. In this case, you will need to attempt a recovery of the BIOS. You can try manually performing a BIOS recovery by following the steps below.

• Turn off the laptop and unplug it from the power outlet.
• Press and hold the power button for about 15 seconds. This will force the laptop to turn off.
• While the laptop is turned off, press the Esc key repeatedly.
• When you see the Startup Menu, press the F2 key.
• In the BIOS Setup screen, use the arrow keys to navigate to the Load Defaults option and press Enter.
• Select Yes to confirm that you want to reset the BIOS.
• Press F10 to save the changes and exit the BIOS.
• Power on the laptop and see if the error code is gone.

Reseat the memory modules

 If the Caps Lock light blinks 3.2 times, it could indicate a problem with the memory.

You can try reseating the memory modules by taking them out and putting them back in again. If reseating does not work, try one module at a time (and one slot at a time) to figure out if one of the modules or slots has a problem.

Graphics Card Issues

The caps lock key on your HP laptop may blink if there is a graphics card issue. Here’s what you can do to troubleshoot this issue:

1. First, check the graphics card connection to ensure that it is seated correctly.
2. If the connection is fine, try updating the graphics card driver to the latest version.
3. If the issue persists, you may need to replace the graphics card.

Replace the motherboard or EC firmware

If the Caps Lock light is blinking or there is beeping, it could indicate a major hardware failure. The LED lights near the Caps Lock and Num Lock keys will flash if an error is detected during the startup process. In this case, you can try running hardware diagnostics by pressing the Esc key repeatedly and then selecting Diagnostics (usually F2). If the diagnostics do not fix the issue, you may need to replace the motherboard or EC firmware.

Check the connection between the keyboard and the motherboard

If the Caps Lock light is blinking and the display won’t turn on, the problem may be with the connection between the keyboard and the motherboard. You can try separating the keyboard and using canned air to clean any stuck keys.

Uninstall any recently installed software

 If the Caps Lock light is blinking after a software update, it could indicate a software conflict. In this case, you can try uninstalling the software or performing a system restore to a previous point in time.

How to prevent the HP Caps Lock blinking codes from happening again? 

To prevent HP blinking codes from happening again, follow these steps:

• Identify the LED blink/beep code by noting the sequence of the Caps Lock’s LED blinking.
• Clean the air vents of your laptop using compressed air.
• If the issue persists, try removing the CMOS battery, waiting for a few minutes, and plugging it back in.
• Regularly clean the laptop to prevent overheating.
• Avoid overclocking the CPU or GPU.

Conclusion

The HP Caps Lock blinking codes can be used to identify problems with HP laptops. If you see the Caps Lock key blinking, you should troubleshoot the problem to prevent further damage to your laptop. You can try these additional steps.

Try restarting your laptop: Sometimes, a simple restart can fix the issue. Press the power button to turn off your laptop, wait for a few seconds, and then press the power button again to turn it on.

Remove all external devices from your laptop: External devices such as USB drives, printers, and scanners can sometimes interfere with your laptop’s performance. Disconnect all external devices from your laptop and check if the Caps Lock key is still blinking.

Press and hold the power button for 15 seconds to reset the BIOS: Resetting the BIOS can sometimes fix the issue. Press and hold the power button for 15 seconds, and then release it. Wait for a few seconds and then turn on your laptop.

These methods work for hp notebook, probook, envy models too.

Contact HP customer support for further assistance: If you have tried all of these steps and the Caps Lock key is still blinking, you should contact HP customer support for further assistance. They will be able to provide you with more specific troubleshooting steps based on your laptop’s model and the blinking code.

Hp Caps Lock Blinking 2 Times

Hp Laptop Caps Lock Blinking 4 Times

Hp Laptop Caps Lock Blinking 3 Long 2 Short

Hp Laptop Caps Lock And Num Lock Blinking 5 Times

Hp Caps Lock Blinking 7 Times

Hp Error Code 5 Long 3 Short

Hp Caps Lock Blinking 2 Long 2 Short