Go into Setup by powering on the computer and then tapping F2 several times, till you get into Setup. Look around in Setup to see if there is a video option that you can turn on, if it is off.
If that doesn't work, you could try plugging in an external monitor, if you have one available.
Go into Setup by powering on the computer and then tapping F2 several times, till you get into Setup. Look around in Setup to see if there is a video option that you can turn on, if it is off.
If that doesn't work, you could try plugging in an external monitor, if you have one available.
Here is the user manual for your computer:
http://downloads.dell.com/manuals/all-products/esuprt_laptop/esuprt_latitude_laptop/latitude-3330-laptop_owner%27s%20manual_en-us.pdf