Dell Inspiron N5010 CD DVD Drives Problems

Dell Inspiron N5010 DVD Drive Questions:

i upgraded my os from vista home premium to windows 7 and now my cd/dvd isnt working properly i cant even find it in my computer and devices and printer do i need to install a driver? im not very computer literate so help me please someone?

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Answers:
Verify that the optical drive is enabled in the BIOS (press the power button and start hitting F2 key to enteer to bios)
If Drive still not detected, Load BIOS defaults.
Link for Microsoft fixit for optical drive