I must thank you for your interest and say that I am in agreement with your advice. I have, in fact, stripped this machine right down and reconnected all the connections as a starting place. There is something else that comes to mind and you may well tell me what it is. There are wires coming from the right side of the screen, normal wires, a black and a white. These go to a card with connections like those on RAM Modules. The wires connect with press stud type connections. Askey Computer Corp and Atheros Communications Inc are on the card; which may give a clue and suggest it is a wireless card. It could be connected to the screen area as an Ariel and have nothing to do with the screen functioning. The other thing that comes to mind is that of drivers and I have been looking at Toshiba drivers; but how do I install them if the screen does not work and we have the proverbial 'chicken 'n' egg' problem. Thanks for your interest; I hope there is a resolution to this that gets the machine back on the go. I was planning to run Open Source software on it to try to interest my colleagues in free operating systems. Regards, AS Mark