Question GTX 1070 ti Jetstream not lighting up

[devonmwhite00]

Hi everyone,

I have just installed the GTX 1070 ti Jetstream and when I turn the PC on it lights up for about 10 seconds and then goes dark. Computer also isn’t recognising the GPU in device manager. What can I do?

 

[rgd1101]

full system spec? include brand and model of the psu