Sony PCG-R505ELP VAIO User Guide (primary manual) User Manual page 131

My optical drive tray does not open.

Make sure the computer is turned on.
 Press the Eject button on the optical drive.
 If the Eject button does not work, open the tray by inserting a thin, straight object (such as a paper clip) in the hole
to the right of the Eject button.
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