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HP Recommended

Hello my ProBook core i5 is not switching on since yesternight.

The screen alternates from being blank, showing HP with a message of "start up menu..." and producing a sharp sound.

The keyboard keys are also not working...

 

Kindly help

† The opinions expressed above are the personal opinions of the authors, not of HP. By using this site, you accept the <a href="https://www8.hp.com/us/en/terms-of-use.html" class="udrlinesmall">Terms of Use</a> and <a href="/t5/custom/page/page-id/hp.rulespage" class="udrlinesmall"> Rules of Participation</a>.