Hi i have a toshiba satellite p25-s5263 laptop, it will not boot, the power, battery, and AC lights will stay on but a black screen remains, i can hear the hard drive running, and fans will run only for a few seconds, and battery will not hold charge only of a few mins then it will die, once in a blue moon the laptop will boot and work like normal but only after hundreds of atemps to power on. i tried to power on with out the battery only with the AC but nothing. can you please help, thank you for your time