To disable the Number Lock, press the FN and Num Lock keys on your keyboard. This will either turn on or turn off the Num Lock function.

Press Fn+F8, F7, or Insert to enable/disable numlock. For 15-inch or above laptops, the numeric keypad is located on the right side of the keyboard. Press NmLk to enable or disable the numeric keypad.

How to turn on or off the NUM LOCK or SCROLL LOCK.

1. On a notebook computer keyboard, while holding down the FN key, press either the NUM LOCK or SCROLL LOCK to enable the function.
2. On a desktop computer keyboard, press NUM LOCK or SCROLL LOCK to enable the function, and press it again to disable the function.

4 Ways To Disable Your Laptop Keyboard

1. Go to your laptop’s start menu.
2. Type “device manager” and press enter.
3. Click on device manager.
4. Locate the keyboard in Device Manager.
5. Click on the “+” sign to access a drop-down menu to disable keyboard driver.
6. A restart is usually required to make this permanent or uninstall it.

How to unlock a locked laptop keyboard

1. Confirm that your laptop isn’t just frozen.
2. Look for physical damage on your keyboard or individual keys.
3. Make sure the keyboard is clean and free of obstructions.
4. Try rebooting as normal.
5. Uninstall your keyboard drivers and reboot to reset.

In order to turn off the backlight on your laptop keyboard, press the same corresponding keys that allowed you to turn them on. This could be a simple F5, F9, or F11 key press, or a dual-action Fn + F5, F9, or F11 key press.

Simply put, the Fn key used with the F keys across the top of the keyboard, provides short cuts to performing actions, such as controlling the brightness of the screen, turning Bluetooth on/off, turning WI-Fi on/off.

To turn the backlight on/off or adjust the backlight brightness settings: To initialize the keyboard backlight switch, press Fn+F10 (the Fn key is not needed if function key Fn lock is enabled).

Press and hold the “Fn” key, which is located in the lower left corner of your keyboard, to the left of the “Ctrl” key and to the right of the “Windows” key. Holding the “Fn” key down, tap the “Num Lk” key at the upper right corner of the keyboard to unlock the “Fn” key.

On the boot menu page, Use arrow keys and select the BIOS Setup, and hit enter.

1. Enter BIOS Setup.
2. Fn Keys Options.
3. FN Key disable-enable.

With the computer powered off, press the power button. Immediately start pressing the F2 key once per second (if the computer boots into Windows, shut down the computer and try again). Click the + sign next to System Configuration. Click Keyboard Illumination.

The easiest way to determine whether your computer is equipped with a backlit keyboard is to look at the F10, F6, or right arrow key (located in the lower right-hand corner). If none of these keys have the illumination icon printed on it, your computer does not have a backlit keyboard.

With desktop computers, it is easy to replace your keyboard with an LED-backlit keyboard, as there are several products you can purchase. But on laptops, you can get already installed backlit keyboards of you must buy the same key set up as the one being replaced.

If your notebook computer has a backlit keyboard, press the F5 or F4 (some models) key on the keyboard to turn the light on or off. It might be necessary to press the fn (function) key at the same time. If the backlight icon is not on the F5 key, look for the backlit keyboard key on the row of function keys.

Most Lenovo laptops offer several levels of keyboard backlight brightness. You can press the Function and backlight shortcut key again to increase brightness. Continuing to activate the shortcut will eventually cycle the keyboard backlight back off.

While it’s not a standard feature on all keyboards, several laptop models come equipped with backlit keys. Different manufacturers use different methods for making the keyboard light up, but most do it with one of the function keys.