The backlight of the laptop keyboard doesn’t work?
1. Clear CMOS (EC Reset)
Operating steps: unplug all external devices → turn off the computer → unplug the power adapter → long press the power key for 40 seconds → reconnect the power adapter → turn on the computer.
2. Restore BIOS default settings
Take ASUS notebook as an example, the operating steps are: press and hold [F2] key, click the power key to boot up and enter BIOS → press [F9] to restore the BIOS to the default factory settings → press [F10] to save and exit.
The backlight of the laptop keyboard doesn’t work?
3. Reinstall the driver
Take ASUS notebook as an example, the ASUS System Control Interface needs to be reinstalled, Operating steps: right-click the start menu, click [Device Manager] → right-click [ASUS System Control Interface] in the [System Equipment] column, click [Uninstall Device] → check [Delete Driver Software for this Device] and click [Uninstall] → search for your own model on ASUS official website and download ASUS System Control Interface driver to reinstall.
4. Update Windows system
Operating steps: right-click the start menu → select [Settings] → [Update and Security] → [Windows Update] → [Check Update] → complete the system update according to the prompts.
The backlight of the laptop keyboard doesn’t work?
5. System Restore
If your system has a system restore point, it is also a good choice to restore the system to the restore point before the exception occurs. Operating steps: right-click the start menu and select [System] → [Advanced System Settings] → [System Protection] → [System Restore] → follow the prompts.
laptop keyboard replacement laptop keyboard repace laptop keyboard price laptop keyboard oem
1. The keyboard indicator is not on, it may not be turned on. Click [NumLock], [CapsLock] and [ScrollLock] respectively, and the indicators will light up.
2. If you press these three keys and nothing happens, you should consider whether the keyboard is not connected to the computer properly. At this time, check whether the plug of the keyboard connecting cable is loose or not connected to the USB interface.
3. Re insert the keyboard connector. If the indicator is still off, check to see if the keyboard connector is damaged. If it is damaged, it should be repaired or replaced.
4. The keyboard indicator is not lit, and it may be because the golden finger of the memory module is dirty. At this time, turn off the computer host, wipe the computer memory module with an eraser, and clean the socket with a brush.
5. The keyboard indicator is not lit, or even the video card may have a problem. At this time, turn off the power and turn on the power box first, then plug and unplug the video card again, and tighten the data cable between the display and the video card again.
6. If there is no problem with the hardware, you can also consider whether the computer has installed some rogue software, which affects the normal operation of the keyboard driver. You can check by yourself. 7. Click Start Computer on the desktop, right-click Properties, and then click Device Manager to find Keyboard, and then uninstall the driver. It will be fine to use the Windows system again and drive the keyboard again.