sometimes when i restart my pc computer shut down for a sec and start again why ?

Randa Ranoosh

Honorable
Aug 6, 2013
169
0
10,680
as I said sometimes when I restart my computer
it shut down completely for a sec and then it start again normaly to desktop

it.s a new build
no error codes on the led panel of my motherboard

gigabyte motherboard
 

Randa Ranoosh

Honorable
Aug 6, 2013
169
0
10,680
cpu i7 6700k
motherboard z170x gaming 5
video card sapphire r9 390 trix
psu seasonic g650 650 watt

only that proplem
the system runs perfectly
also like I said my motherboard led does not report any error code
 

Randa Ranoosh

Honorable
Aug 6, 2013
169
0
10,680
maybe because im using master slave outlet like that one ????
Master_Slave_Outlet.jpg