Sony VGN-SR490DDB - Manual (Page 41)

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Using Your VAIO Computer >
Using the Optical Disc Drive
Notes on region codes
❑ Region code indicators are labeled on the discs or packages to indicate in which region and on what type of player you
can play the disc. If the region code indicates "all," you can play this disc in most regions of the world. If the region code
for your residence area is different from the label, you cannot play the disc on your computer.