I ordered the 8GB kit from Toshiba gave them my spec. model everything anyone would ask to upgrade memory, They sold me Kingston: KTT-S3BS/4G, Got the parts took out the old memory and installed the new, plugged every thing back in and turned the laptop on and went thru the bios which showed 8192, well great I thought, went through the process, and clicked start windows, nope brought me back to the black screen and I clicked repair went black white line showed up went black and started all over again, I reinstalled memory that came with the laptop and here we are I'm using it now, How can I upgrade what did I do wrong. oh yes I did go to msconfig clicked boot and so on and unchecked the box(it was unchecked anyways). Please Help I'm running Windows 7 Home Premium