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Most PCs give a single beep on boot up to indicate they are ok hardware wise. You boot your PC and don't get a beep. What should you check first?

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A computer's post code, or Power On Self Test (POST) code, is a 2-digit hexadecimal code that indicates the current diagnostic test being performed at startup.


Most PCs give a single beep on boot up to indicate they are ok hardware wise. You boot your PC and don't get a beep. What should you check first?






 
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