MSI CX480 User Manual page 84

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To learn more about upgrade limitation, please refer to the specification in the User's Manual
provided. For any further information about the product users purchased, please contact the local
dealer.
Do not attempt to upgrade or replace any component of the product, if you are not an authorized
dealer or service center, since it may cause the warranty void. It is strongly recommended to contact
the authorized dealer or service center for any upgrade or replace service.
This notebook is equipped with an optical drive device, and
this storage device may be upgradable and replaceable by the
authorized dealer or service center.