U could try,www.uklaptop-repair.com
"michael" <mike1935@btinternet.com> wrote in message 
news:dqt2cd$kl$1@nwrdmz03.dmz.ncs.ea.ibs-infra.bt.com...
>i think you may find your backlight as failed ,had mine replaced about two 
>months ago after Pcworld told me it could not be repaired  because the cost 
>would be to high tried to sell me a new laptop .i have a repair address if 
>are interested.<sail1942@yahoo.com> wrote in message 
>news:1137772312.554103.69570@g47g2000cwa.googlegroups.com...
>>I suddenly don't have any light on my Toshiba M35X-S149 screen. I can
>> see the image and the computer works fine with an external monitor. Do
>> recent models have fluorescent backlights like earlier models?
>>
>> Fred Carpenter
>>
>
>