HP probook 450 G4 9n 2 long beeps and two short [Closed]

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Hello,

My laptop hp probook 450 G4 is producing 2 long beeps and two short beeps on start and cant show anything on screen

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Posts
19540
Registration date
Wednesday October 8, 2008
Status
Contributor
Last seen
June 15, 2019
1,675
perhaps this link to HP will help.
https://support.hp.com/us-en/document/c05178549

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