Question my pc will not start

[timtim1234]

i build my new pc with the specs of https://pcpartpicker.com/list/rkBs4n plus my old seasoic 520w 80+ bronze power supplys. can any one help me

 

[timtim1234]

I am building a new pc https://pcpartpicker.com/list/xLJFNqi turned it on a nothing did a little troubleshooting and the motherboard led came on then shut off then it suddenly turned on fans and everything but shut off a minute later and i can not make it happen again I do not what do any help?

 

[Diddly]

Stupid question: have you got all the power cables + case cables plugged into the motherboard?

 

[timtim1234]

Stupid question: have you got all the power cables + case cables plugged into the motherboard?

Stupid question: have you got all the power cables + case cables plugged into the motherboard?

the power switch was off but now i have no display