"lenny109" <> wrote:
>Hi,
>I have a Sony Vaio VGN-TZ21WN Laptop. Sometimes when I turn it on recently I
>have been getting a white screen straight away. Sometimes it loads Windows
>and then I get the screen and sometimes if I wait for a few minutes the
>white screen just disappears and I am back onto the desktop. I thought it
>might be the cable connection after doing a bit of squeezing and gentle
>tapping the screen appeared again so I disconnected the cable and
>reconnected it again. It seemed to work for about a day but I think that is
>just a coincidence because this morning it reverted back to the white screen
>again for about 10 minutes. I didn't touch the laptop and now the normal
>screen is back. I also reformatted and recovered the system back to factory
>reset. this hasn't made any difference.
>
>Is there anything else I can try or is it a faulty MB?
It would appear that you have a hardware problem... most likely the
screen. You need to have it checked by a competent technician.
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