Question My PC SOMETIMES will start up with no display

[Alfm0307]

Regularly, when I turn my pc on in the morning it will start up, all fans and lights going on inside but there will be no display and my keyboard and mouse backlights won’t light up. My monitor detects an attempt at input as the no signal message disappears for a few seconds but quickly returns. Then I will either try disconnecting and reconnecting it from power and it will work, or if this does not work then disconnect power and leave it for a while and it’ll work when I come back. I’ve also had this problem when the PC has been on I.e I’ll be using it and the display and keyboard and mouse lights will just cut out. And again to resolve this problem I’ve just been restarting it. However it’s really starting to bug me when I have to often wait an hour to even use my pc but have no idea what the problem is and can’t exactly test it very easily as it seems very spontaneous as to when it works or not. Any help on the matter would be greatly appreciated.

Pc specs: MSI Nvidia 1660 Super, Ryzen 5 2600, ASUS ROG B450-f Strix motherboard, 2x8gb HyperX Fury DDR4 2666MHz, Corsair VS450 PSU, A Corsair case (not sure on model as I didn’t buy it)

 

[Quanticriver]

Regularly, when I turn my pc on in the morning it will start up, all fans and lights going on inside but there will be no display and my keyboard and mouse backlights won’t light up. My monitor detects an attempt at input as the no signal message disappears for a few seconds but quickly returns. Then I will either try disconnecting and reconnecting it from power and it will work, or if this does not work then disconnect power and leave it for a while and it’ll work when I come back. I’ve also had this problem when the PC has been on I.e I’ll be using it and the display and keyboard and mouse lights will just cut out. And again to resolve this problem I’ve just been restarting it. However it’s really starting to bug me when I have to often wait an hour to even use my pc but have no idea what the problem is and can’t exactly test it very easily as it seems very spontaneous as to when it works or not. Any help on the matter would be greatly appreciated.

may we have your full system specs?

 

[Alfm0307]

may we have your full system specs?

I’ve updated it now