Desktop or Laptop computer ?
Want to make sure your drivers are in place and no errors
Simply click start right click on my computer select
properties then select device manager
scroll to Display Adapters and click on the small + you should see the
model of your PCI Express graphic card there. If there is a problem with it, a
yellow exclamation mark should appear besides it.
If you don't see it everything is OK and your card is
If your computer came with a motherboard disc the drivers
could be on it
Click start control panel administration tools computer
management device manager scroll to display adapters + to expand you might see
a yellow question exclamation mark ?
mark ! or a red x right click select reinstall drivers
if you don't have a disk with the drivers you have to
LCD, or liquid crystal display, monitors offer an amazing
image and are ideal for use with a computer.
LG currently focuses on LCD televisions that can double as a
monitor, but the company still supports its LCD monitor line.
While LG LCD monitors are normally reliable, there may be a
need to reset the monitor to the factory default settings to correct an image
or software problem.
Press the "Menu" button on the right side of the monitor. This will
bring up the On Screen Display. If nothing happens when the "Menu"
button is pressed, press and hold it for several seconds to unlock the On
Scroll through the menu options by using the up and down
arrow buttons located just under the "Menu" button. Scroll down to
the "Setup" icon, which looks like a big cog. Press the
"Auto/Set" button to access the Setup menu.
Scroll, using the down arrow, to "Factory Reset."
This setting is located at the bottom of the Setup menu.
Press the "Auto/Set" button to choose
"Factory Reset" and then press the down arrow to reset the monitor.
If this does not fix the problem.
WARNING: Before you start troubleshooting remember that you
are dealing with electricity that can KILL.
Test all power and data leads that attach to your hard drive
the leads from your (motherboard to your hard drive) make
sure they have secure dust free connections and are not faulty
if its a 40 pin flat ribbon type it will be the first to
make sure all leads that are attached to your drives dvd\cd
and floppy have secure connections and are not faulty
even something as small as a faulty electrical fan and its
lead can cause you problems
computers need all power and data to continue through every
working device and to have an end so any faulty leads will end up with a
Check your RAM.
The RAM is located in the middle of the
There are tabs that you can push to release the
Remove it and put it back in place until the tabs
Loose RAM can cause your computer not to start
properly where you want to see a video signal.
Make sure your graphics card is securely seated with no dust
built up or in the socket
if you remove your graphics check the socket to make sure its
Restart your computer then reinstall it this should activate
found new hardware wizard
Check the vga lead for secure dust free connection or try
another vga lead.