eMachines E4264 8512042 - eMachines Computer Reference Guide - Page 111

Lightning protection, Power lines

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www.emachines.com Lightning protection For added protection of any eMachines 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. Power lines Warning When installing or realigning an outside antenna system, extreme care should be taken to keep from touching such power lines or circuits. Contact with them could be fatal. Do not locate the antenna near overhead light or power circuits, or where it could fall into such power lines or circuits. 7 6 5 4 3 1 2 Antenna and satellite grounding Reference Grounding component 1 Electric service equipment 2 Power service grounding electrode system (NEC Art 250, Part H) 3 Ground clamps 4 Grounding conductors (NEC Section 810-21) 5 Antenna discharge unit (NEC Section 810-20) 6 Ground clamp 7 Antenna lead-in wire 105

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www.emachines.com
105
Lightning protection
For added protection of any eMachines 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.
Power lines
Do not locate the antenna near overhead light or power circuits, or where it could fall into such
power lines or circuits.
Warning
When installing or realigning an outside antenna system, extreme care
should be taken to keep from touching such power lines or circuits. Contact
with them could be fatal.
Reference
Grounding component
1
Electric service equipment
2
Power service grounding electrode system
(NEC Art 250, Part H)
3
Ground clamps
4
Grounding conductors (NEC Section 810-21)
5
Antenna discharge unit (NEC Section 810-20)
6
Ground clamp
7
Antenna lead-in wire
2
1
5
3
7
6
4
Antenna and satellite grounding