Cant Connect my laptop to Secondary Monitor

[vedula.k95]

Hey Guys i am facing this problem of "no display" on my monitor(Benq 24",Gaming Series).
Ok so here is the problem i used to connect my laptop to secondary screen for sometime then today i took the laptop out of my Connected algorithm and when i connect it back it's not detecting up?

 

[meetdilip]

I had the same issue some while back. Nailed it to be improper pinning of cable. Took it out and reinserted. If that is not the case, one stop solution for Windows ' Restart ".

 

[ankush28]

Have you checked monitor/display settings under windows?

Reboot after connecting display