crwdns2934241:0crwdne2934241:0 kishan sharma

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2 large and 2 short beep with blank screen

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Whenever I start my laptop it beep with 2 large beep followed by 2 short beep and with black screen please help somebody

crwdns2866306:0crwdne2866306:0:

HP ProBook 440 G3

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open