4 gpus black screen

[kidmo87]

I started with 2 1080tis and just added two more. i addded the two using risers. Now when i start my computer, it looks lik my monitor is waiting for it to get a signal. Any help would be great.
Thanks

 

[PP Mguire]

Ok, why do you have 4 1080tis?

 

[kidmo87]

lol i knew that question was coming. Im mining
my original 2 are asus 1080ti fe
and the second are 2 evga sc black edition

 

[PP Mguire]

Well GL with that waste, but I'd be willing to bet it's either your PSU or you don't have enough PCI-E lanes.

 

[kidmo87]

i have 1600 watts psu and 6850k

 

[PP Mguire]

Then if you're on X99 why are you using risers? Take 2 out and add one at a time to find the culprit.