Shulou(Shulou.com)06/02 Report--

This article mainly introduces several reasons for the failure of notebook buttons, which is very detailed and has a certain reference value. Friends who are interested must finish reading it!

There are several reasons and solutions for the failure of notebook keys: 1, keyboard driver failure; find the "keyboard" option in the Control Panel, cut to the hardware page, click Properties, switch to the driver page, and click on more drivers. 2. The motherboard Iamp O chip is damaged; the chip can be replaced. 3. Dust accumulates inside the keyboard; open the keyboard, scrub it with alcohol cotton and remove the dust.

The failure of several keys in the notebook may be caused by keypad shutdown, keyboard driver, dust accumulation inside the keyboard, or motherboard IWeiO chip failure, which can be solved by referring to the following methods:

1. Maybe the numeric keypad fails:

Observe if the LED on the keyboard is always on. If not, press the Caps lock key to open the numeric keypad.

2. Keyboard failure may be caused by keyboard driver failure:

You need to update the keyboard driver, on the desktop, start-- Control Panel, find the keyboard options, cut to the hardware page, click Properties, switch to the drivers page, and click more drivers. After completing all the steps of the hardware Update Wizard, restart the computer and modify the corresponding values in the registry: "start", "run", type "regedit", and open the registry, the specific path is as follows: "HKEY_LOCAL_MACHINE\ SYSTEM\ ControlSet001\ Control\ Keyboard Layouts".

3. The accumulation of dust inside the keyboard may cause the failure:

Due to the accumulation of dust on the circuit board or conductive plastic inside the keyboard, the circuit cannot be connected, resulting in part of the keys malfunctioning. After unscrewing the screw and opening the keyboard, scrub with high concentration alcohol cotton to clean the failed conductive plastic, you can change the conductive plastic on the uncommonly used keys to the damaged part, and use a soft brush for the corner of the keyboard outside the conductive plastic and the circuit board, and then reinstall the keyboard after the alcohol is evaporated.

4. It is possible that the notebook motherboard Iswap O chip is damaged:

The motherboard Icano chip is responsible for notebook keyboard input, damage will lead to partial failure of the keyboard, it is recommended after-sales maintenance or replacement.

These are all the contents of this article entitled "there are several reasons for the failure of notebook buttons". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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