monitors not getting a signal

[DominicNikon]

so i dusted my pc today because it was very bad and i took my GTX 980 out to dust it and i put it back it. my pc turns on fine but only 1 out of 3 monitors get a signal. all the drivers are uptodate any suggestions on what i should do? 

[Kriosasacil]

Display connectors re-seated properly?

 

Windows Key + P    Extend?

 

 

 

[DominicNikon]

Just now, Kriosasacil said:

Display connectors re-seated properly?

 

Windows Key + P    Extend?

 

 

 

windows key+p got 2/3 working let me check if the last one is seated properly 

[DominicNikon]

2 minutes ago, Kriosasacil said:

Display connectors re-seated properly?

 

Windows Key + P    Extend?

 

 

 

there all seated properly but the 3rd one using display port still does not go on

[Kriosasacil]

You've checked both sides of the display port cable?

 

Check device manager to see if the monitor is showing up under the monitors section.

 

Check if you unplugged the monitor's power.

[DominicNikon]

1 minute ago, Kriosasacil said:

You've checked both sides of the display port cable?

 

Check device manager to see if the monitor is showing up under the monitors section.

 

Check if you unplugged the monitor's power.

i found out the issue. my cables were not in the correct orientation thanks for the help