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try your best,upgrade your proccesor Update (05/27/2021) MY COMPAQ 615 LAPTOP BLACK SCREEN,5 BLINKING COURSOR BESIDE CAPSLOCK BUTTON….PLS HELP IF YOU HAVE ANY IDEA HOW I CAN SOLVE THIS.

Try holding down your laptop’s power button for 10 seconds until it shuts down completely. Then, tap the power button again to turn it on.