video problem on sony vaio laptop
 

Sony Vaio VGN B100B Intel Centrino 1.6 GHz Pentium M 725 855GME chipset 1GB + 512MB RAM DDR333 Some days back, my Sony Vaio laptop (model VGN B100B) screen blanked out all of a sudden. Now the laptop does not boot though it gets power. On power up, the DVD drive spins and the indicator...