HP external monitor not detected

[valero_toni]

I can't seen to be able to utilize my HP external monitor with my Sony laptop? Can anyone help?

 

[scout_03]

check your user manual usualy there is a set of fn key with another one

 

[mcnumpty23]

either press fn + f7 or go in the bios and set it to external display

 

[valero_toni]

what is BIOS?

 

[scout_03]

that what bios is http://en.wikipedia.org/wiki/BIOS