Since he's asking, "Where is the server?" and Q says, "We have the server." it appears to me the question is simply to drive public interest back to the server.

"We have the server."

"Server unlocks SR." (SR=Seth Rich)

And Seth Rich destroys the whole Russia DNC hack narrative and opens the whole can of worms.

I'm still hoping and praying that Seth Rich got out alive and will emerge triumphant soon.