What about Dell laptop and keyboard failure? Dell laptop and keyboard failure solution

1. When you turn on the computer, check whether you can enter the BIOS settings. The Function key is usually displayed on the screen during startup. Check carefully. Dell uses the F2 key. Some brands may also be F8.

The following lists the function keys for entering BIOS for laptops of several common brands:

IBM cold boot press F1, some new models can start Press F1 at restart. When HP starts and restarts, press F2. Press F2 when Sony starts and restarts. Press F2 when Dell starts and restarts. Press F2 when the macro starts and restarts. When Toshiba is cold, press ESC and then press F1. Lenovo presses F2 when it starts and restarts.

2. If you can enter the BIOS settings and the keyboard is good on the BIOS settings page, congratulations on your hardware. The following two operations are available.

One is to shut down, unplug the power supply, remove the battery, and repeatedly press the on key four to five times, let the notebook release static electricity. Install the SDK in a few minutes. Start the instance and check whether the fault is eliminated.

Second, if the previous method does not work, you can try to reinstall the system. You can use a USB flash drive to start and back up the data you want. After the USB flash drive is started, your keyboard may be good.

3. if you are not allowed to access the BIOS in step 2 and the keyboard is not available in the BIOS, it is likely that the hardware is faulty or the keyboard is short-circuited, it may also cause damage to the circuit board caused by damp or water. Professional repair is required.