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Repair information for the HP EliteBook 840 G3. This Hewlett-Packard laptop is designed for enterprise usage.

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Some keys on keyboard are not working

And only some keys not working and some are working and laptop is also working slow

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Have you tried booting from a live USB to check if the problem is related to the existing OS or if the keyboard is broken?

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It might be due to the dirt buildup under the keys, outdated keyboard drivers, a faulty connection, or a hardware issue with the keyboard. To fix it, update your drivers, clean your keyboard and most importantly, try restarting your computer.

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kartiki phalke crwdns2934231:0crwdne2934231:0
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