hi all! 
i have a Toshiba Satellite P300-16E and the build in DVD drive Matshita DVD-RAM UJ 850S makes some problem. when i insert a dvd its played normally, but when the drive stands still and it should be started from a programm or application, then the drive will start and soon stop again, and start again, stop again and so on, like the DVD couldn't be read. the only solution is to open and close the drive, then the DVD will be read normally. i reinstalled the driver, but it didn't help, so i think it might be a hardware problem and i contacted the Toshiba service, as i still have warranty. they told me that i can only send the drive, and don't need to send the whole laptop. but now i don't know which screws i have to open to remove the DVD drive, does anyone know that particilar laptop?
thank you very much for your help.

i have a Toshiba Satellite P300-16E and the build in DVD drive Matshita DVD-RAM UJ 850S makes some problem. when i insert a dvd its played normally, but when the drive stands still and it should be started from a programm or application, then the drive will start and soon stop again, and start again, stop again and so on, like the DVD couldn't be read. the only solution is to open and close the drive, then the DVD will be read normally. i reinstalled the driver, but it didn't help, so i think it might be a hardware problem and i contacted the Toshiba service, as i still have warranty. they told me that i can only send the drive, and don't need to send the whole laptop. but now i don't know which screws i have to open to remove the DVD drive, does anyone know that particilar laptop?
thank you very much for your help.