4 lights blinking but stlll shows a up on screen

Even when the HDMI or a A/V cable is connected it still has 4 blinking lights. I don’t know if this is a part of it or a different problem is showing a hardware error screen with a code but I don’t remember havent turned it on in awhile

crwdns2893858:0crwdne2893858:0 crwdns2893862:0crwdne2893862:0


crwdns2889612:0crwdne2889612:0 0