hp pavilion 15-p100ne

[Qasimp100ne]

i am using hp pavilion 15-p100ne its working very well but its key board light are not working, any boday help me.

[Flower_Bud]

Hi @Qasimp100ne,

Thank you for posting on HP Forums,

Flower_Bud is at your service.

As I understand, backlit light is not working on the keyboard.

No worries, as I'll be glad to help you, that said, I'll need a few more details to dissect your concern & provide an accurate solution:

When was the last time it was working fine?

Were there any recent hardware/software changes? 

Please try these steps to turn on a Backlit keyboard: 

To check whether your particular model has a backlit keyboard, check the F5 key to see if the backlit keyboard key  is present.

F5 key - Backlit keyboard key

Other notebook computers

For other older notebook computers with a backlit keyboard, try one of the following methods depending on your model, to turn the backlit keyboard on or off.

• If the spacebar has a keyboard icon on the left side, press and hold the Function key (Fn) and then tap the spacebarone time.

• Press the F12 key.

• Press the F5 key.

• Press the special key dedicated to turning the back light on and off.

  Dedicated key for the keyboard back light

  

If the issue persists, continue with next steps: 

Step 1: Power Drain: 

1. Remove the computer from any port replicator or docking station.

2. Disconnect all external connected peripheral devices such as USB storage devices, external displays, and printers.

3. Unplug the AC adapter from the computer.

4. Remove the battery from the battery compartment.

5. Press and hold down the Power button for about 15 seconds to drain any residual electrical charge from the capacitors that protect the memory.

6. Insert the battery and plug the AC adapter back into the notebook computer, but do not connect any of the peripheral devices.

7. Press the Power button to turn on the computer.

Step 2: Test your keyboard in BIOS environment

If your keyboard is not working:

1. Shut down the computer and restart.
2. Press the Esc key repeatedly to see if a startup menu opens.

   • If a setup menu does not open, the integrated keyboard hardware is not working. The integrated keyboard in the notebook should be serviced or replaced. To continue using the notebook PC, connect a USB-wired keyboard to a USB port and restart the computer. Contact HP Customer Support for further assistance.

   • If a setup menu opens, use the arrow keys to navigate the menus. If these keys are

Step 3: Uninstall and reinstall keyboard device in Device Manager

If your keyboard is not working:

1. Turn off the computer and then restart it.
2. Press the Esc key repeatedly to see if a startup menu opens.
   • If a setup menu does not open, the integrated keyboard hardware is not working. The integrated keyboard in the notebook should be serviced or replaced. To continue using the notebook, connect a USB-wired keyboard to a USB port and restart the computer.
   • If a setup menu opens, use the arrow keys to navigate the menus. If these keys are working in the startup menu, but then fail when Windows loads, the problems might be related to the keyboard software.
3. Restart the computer.
4. In Device Manager, uninstall and reinstall the keyboard software:
   1. In Windows, search for and open Device Manager.
   2. Click View and select Show Hidden Devices.

      Figure: Show hidden devices

      

   3. Click the arrow next to Keyboards, right-click the keyboard device name, then select Uninstall to remove the device from Windows.
   4. Continue removing device names in the Keyboards category until all device names have been uninstalled.
5. Restart the notebook. Right-click Start (), select Shut down or sign out, then select Restart.
6. Wait for the computer to restart and open Windows.

Step 4: Restore the computer to a previous point (Windows 10, 😎

If the computer stops working correctly, you can restore it to a previous point when it was working.

Video of restoring your computer when Windows starts normally

1. Save any open files and close all open programs.
2. Search Windows for 'restore', then click Create a restore point in the results.
3. On theSystem Protection tab of the System Properties window, click System Restore.

   Figure: Click System Restore in System Properties window

   

4. In the System Restore window, click Next, select the restore point you want to use, then click Next.
5. Click Finish to confirm the restore point.

   Figure: Confirm the restore point

   

6. Click Yes in the System Restore cannot be interrupted window to start the system restore.

   Figure: Do not interrupt warning

   

Keep me  posted!

Have a great day 🙂

Cheers!