Why doesn't my laptop monitor turn on?

Hi, I have Acer Aspire one series ZG5 and the screen cracked because I accidentally dropped it -_- Anyway...I have used an external monitor since. But when I came home to turn the laptop on I saw the light on the cracked screen go on, but no connection...

Ok so yesterday I plugged in an external monitor to my laptop so i can watch a movie with it, (my laptop has a small screen so i used a bigger monitor to watch it). I had the settings so that only my external monitor would display stuff. After watching...

When I turn on pc the monitor does not turn on, its main power on light is blinking the cpu starts running but somehow monitor fails to pick up. I have checked all connections and changed the power cable of monitor, besides my monitor can only be connected...

I currently installed an external monitor, which works fine, but I only want my display to show on the external monitor, not both screens. I know I can press Fn + F6 to turn off the laptop screen manually, but the next time I turn my computer on the...

I have two laptops, my main one which uses vista, and the second laptop that I want to turn into a monitor that uses ubuntu desktop. I have a VGA cable connecting the two, but I can't seem to figure out how to get the second laptop to simply turn into...

I have a Toshiba laptop connected to an external monitor, which I often use to watch TV programs/films (because it's bigger screen and better picture quality). Whilst watching these though, I want to be able to turn the display of my laptop off, so that...

So I broke my laptop screen awhile ago and i've been using an external monitor for quite a while and the monitor works fine it just won't turn on with my laptop, i don't know how to work it?

I got a VGA monitor and now I can extend my screen[from laptop] now I wanna be able to turn laptop monitor off so I can run torrents and check with my other monitor. [laptop Mo.(off)]+[XtraMo.(on/off)] during torrents (like a pc)

I have a laptop (HP to be specific) and accidently set it to duel monitor mode as the secondary monitor. Now when I boot it up, it just shows my wallpaper and I cant access anything. I know how to hook up a second monitor and am going to do it, but how...