lcd can't see the laptop signal

I have ADVENT 7113 laptop (with Vista Home Premium) and I need to connect
with LG 42LF75 LCD... I was trying to use D-Sub (14 and 15 pin), S-Video as
well... Nothing... LCD just send "no signal" ... What is wrong? The LCD,
laptop or I need Vista (or more) update??
Many thx...

did you use the function keys on the keyboard to sent the signal to the LCD
I mean on my dell I have to hit the function key and LCD key to get the
signal over to the Monitor
"skautat" <> wrote in message
news:F70C50E7-893B-4544-8B22-...
>I have ADVENT 7113 laptop (with Vista Home Premium) and I need to connect
> with LG 42LF75 LCD... I was trying to use D-Sub (14 and 15 pin), S-Video
> as
> well... Nothing... LCD just send "no signal" ... What is wrong? The LCD,
> laptop or I need Vista (or more) update??
> Many thx...
>

If you restart your computer with the monitor plugged in, that usually
should activate the monitor.

"skautat" <> wrote in message
news:F70C50E7-893B-4544-8B22-...
> I have ADVENT 7113 laptop (with Vista Home Premium) and I need to connect
> with LG 42LF75 LCD... I was trying to use D-Sub (14 and 15 pin), S-Video
> as
> well... Nothing... LCD just send "no signal" ... What is wrong? The LCD,
> laptop or I need Vista (or more) update??
> Many thx...