Wagner Lipnharski wrote: > Almost =ALL= lcd displays frames are mounted 2 to 3 mm distance > from the circuit board, so a back light can be inserted in that space. > Then, almost =ALL= lcd displays circuit board shows a connection to > the "possible to install" backlight. Note that even if the space is there to install some form of back light, it won't always work. Some LCD displays have a trans-reflective coating on the back so that light from the back light can get through. However, there are also totaly reflective coating's that will not allow any light from the back light through. I learnt the hard way . Mike Rigby-Jones mrjones@nortelnetworks.com