External television antenna grounding, Lightning protection – Gateway FX542X User Manual

Page 138

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APPENDIX A: Legal Notices

132

Television antenna connectors protection (for
systems fitted with TV/cable TV tuner cards)

External television antenna grounding

If an outside antenna or cable system is to be connected to your Gateway PC, make sure that the

antenna or cable system is electrically grounded to provide some protection against voltage surges

and static charges.
Article 810 of the National Electrical Code, ANSI/NFPSA 70, provides information with regard to

proper grounding of the mast and supporting structure, grounding of the lead-in wire to an

antenna discharge unit, size of grounding conductors, location of antenna discharge unit,

connection to grounding electrodes, and requirements for the grounding electrode.
Cable distribution system should be grounded (earthed) in accordance with ANSI/NFPA 70, the

National Electrical Code (NEC), in particular Section 820.93, Grounding of Outer Conductive Shield

of a Coaxial Cable.

Lightning protection

For added protection of any Gateway product during a lightning storm or when it is left unattended

or unused for long periods of time, unplug the product from the wall outlet and disconnect the

antenna or cable system.

Important

The instructions are for the person who installs cable to the system.

Gateway assumes you are qualified in the servicing of computer equipment and
trained in recognizing hazards in products with electric shock.

8513162.book Page 132 Tuesday, May 20, 2008 4:09 PM

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