reading + trying to learn how + what to do with girlfriends dell inspiron N5040. testing shows error codes 2000-0333 + 2000-0142, also got no hard drive detected while running the notebook panel test. i assume the hard drive died, can't get to safe mode either. laptop is only 2-3 yrs old bought new from dell + am not pleased for sure. i can get + install a new hard disc drive but unsure how to reinstall the complete operating system, thinking of buying a new windows 7 disc as i am not that techie. repair places want $200 to $250 for hard drive installed with programming!!!!!