I pick up a TFT flatscreen monitor today for free

but it doesnt work

its a Compaq TFT5000
When i press the power/standby button but it lights up momentarilly orange and then goes out
sometimes when the button is pressed the screen flashes white very quickly but then turns off
doesnt seem to be a switch issue
any ideas what it could be? a dead controller board?
is fixing it feasible? or not worth the cost