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VCCI Class 1 Compliance
This equipment is in the 1st Class category (information equipment to be used in commercial or industrial
areas) and conforms to the standards set by the Voluntary Control Council for Interference by Information
Technology Equipment aimed at preventing radio interference in commercial or industrial areas.
Consequently, when the equipment is used in a residential area or in an adjacent area, radio interference
may be caused to radio and TV receivers, and so on.
Read the instructions for correct handling.
Fiber Cable Classification Notice
Use this equipment only with fiber cable classified by Underwriters Laboratories as to fire and smoke
characteristics in accordance with Section 770-2(b) and Section 725-2(b) of the National Electrical Code.
UK General Approval Statement
The CoreBuilder 5000 Integrated System Hub and ONline System Concentrator are manufactured to the
International Safety Standard EN 60950 and are approved in the U.K. under the General Approval Number
NS/G/12345/J/100003 for indirect connection to the public telecommunication network.
Trademarks
Unless otherwise indicated, 3Com registered trademarks are registered in the United States and may or may
not be registered in other countries.
3Com, Boundary Routing, CardFacts, EtherLink, LANplex, LANsentry, LinkBuilder, NETBuilder, NETBuilder II,
NetFacts, Parallel Tasking, SmartAgent, TokenDisk, TokenLink, Transcend, TriChannel, and ViewBuilder are
registered trademarks of 3Com Corporation.
3TECH, CELLplex, CoreBuilder, EtherDisk, EtherLink II, FDDILink, MultiProbe, NetProbe, and ONline are
trademarks of 3Com Corporation.
3ComFacts is a service mark of 3Com Corporation.
The 3Com Multichannel Architecture Communications System is registered under U.S. Patent
Number 5,301,303.
AT&T is a registered trademark of American Telephone and Telegraph Company.
Banyan and VINES are registered trademarks of Banyan Systems Inc.
CompuServe is a registered trademark of CompuServe, Inc.
DEC, DECnet, DELNI, POLYCENTER, VAX, VT100, VT220, and the Digital logo are trademarks of Digital
Equipment Corporation.
Hayes is a registered trademark of Hayes Microcomputer Products.
OpenView is a registered trademark of Hewlett-Packard Company.
Intel is a registered trademark of Intel Corporation.
AIX, IBM, and NetView are registered trademarks of International Business Machines Corporation.
Microsoft, MS-DOS, Windows, Windows 95, and Windows NT are registered trademarks of
Microsoft Corporation.
V30 is a trademark of NEC Corporation.
NetWare and Novell are registered trademarks of Novell, Incorporated.
IPX is a trademark of Novell, Incorporated.
OSF and OSF/Motif are registered trademarks of Open Software Foundation, Inc.
ONC, OpenWindows, Solaris, Solstice, Sun, Sun Microsystems, SunNet Manager, and SunOS are trademarks
of Sun Microsystems, Inc.