External monitor problems?

Question

I'm using an HP laptop with external monitor. After the pc crashed yesterday, it comes back on but doesn't recognise the external monitor is connected. What can I do?

Answer 1

shut everthing off and unplug everything THE POWER CORDS TOO



get on your knees and say a prayor. about 3 minutes long should be enough



then plug everything back in and turn everthing on



you should be ok now



this is known as a cold boot it fixes unexplainable problems

Answer 2

You may need to reset your display settings to recognize dual monitors. If your using a laptop there is also a function button, that when coupled with one of the F keys should allow dual monitor support.

Answer 3

by way of fact the final guy pronounced, start up by rebooting. The fn-Fsomething is there to alter the show output. The F key on the suitable ought to assert CRT/liquid crystal show or have a blue icon of two video show gadgets... //edit- If Fn-F8 (assuming it fairly is the main suitable key) does not help, attempt the show administration panel. acceptable-click the laptop and hit residences, final tab, hit stepped forward. In there you could discover extra settings for show varieties. you additionally can attempt the BIOS. once you boot your laptop, it extremely is going to generally say "Press __ for setup", press that. be careful, many stuff in there'll destroy your device. besides the undeniable fact that generally there's a placing for show out, and you could pick the default show to be liquid crystal show+CRT, making the exterior visual show unit port lively from once you boot.