Sony Playstation Portable PSP Safety And Support page 4

ensure the correct waste treatment of the product and battery, please
dispose of them in accordance with any applicable local laws or
requirements for disposal of electrical equipment/batteries. In so
doing, you will help to conserve natural resources and improve
standards of environmental protection in treatment and disposal of
electrical waste.
About DNAS
Sony Computer Entertainment Inc. uses DNAS (Dynamic Network
Authentication System), a proprietary authentication system, to help
protect copyright and security in connecting the PSP
network. DNAS may retrieve information about a user's hardware and
software for authentication, copy protection, account blocking, system,
rules, or game management and other purposes. The information
collected does not identify the user personally. The unauthorised
transfer, exhibition, export, import or transmission of programs and
devices circumventing its authentication scheme may be prohibited by
law.
System Software
The System Software included within this product is subject to a
limited licence from Sony Computer Entertainment Inc. Refer to
http://www.scei.co.jp/psp-eula for further details.
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WARNINGS
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