Pc wont boot up,power supply working and yellow light from the screen

[tevgucake]

the computer is alive but cant display any message from the screen only yellow light come up.pliz tel me what's wrong?

 

[Dark Lord of Tech]

Have you made any changes to the system lately ?

 

[tevgucake]

only plug in to a new printer

 

[tevgucake]

Best answer selected by tevgucake.

 

[tevgucake]

no changes, but only change the monitor.