3 short beep sound and a black screen on Mac computer
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No Windows, no UEFI, just a black screen and short ticking every 3 secondsJun 24, 2016 at 1:14 PM
No post beep and no bios just a black screenApr 2, 2008
No post beep, black screen on first bootApr 3, 2008
40 secs between PC power on and beep soundOct 6, 2007