Brand new built PC wont boot at all.

[DirtySprite]

I solved my problem, thank you.

 

[SkyNetRising]

Does this mean my PC header switch is faulty and I need to replace the case?

Or you connected power on switch wrong.
Try connecting reset switch to power on pins instead. It will tell you, if power on switch is faulty.

 

[randy.thiara09]

Do you have a cd drive installed

 

[DirtySprite]

Does this mean my PC header switch is faulty and I need to replace the case?

Or you connected power on switch wrong.
Try connecting reset switch to power on pins instead. It will tell you, if power on switch is faulty.

No luck. I also don't have a Reset SW.