No display but computer working

[the457457]

hi I have been having a problem with my computer recently my computer sometimes turns on but mostly it seems to be on but there is no display all fans are running and when i press the power button it also takes the normal time as it usually takes to shut down like the computer is running correctly but with no display it sometimes turns when I change its orientation but its just coincedence as it doesnt work the next time I do it and NO there is no problem with the wire

[M4770X]

Please post more details like your full PC Specs, also are there any lights on in your motherboard? Like DRAM/CPU error? 

[the457457]

23 minutes ago, M4770X said:

Please post more details like your full PC Specs, also are there any lights on in your motherboard? Like DRAM/CPU error? 

rtx 4060

i5 9400

16 gb ram ddr 4

asus h 310-M

no lights on the motherboard at least i think so