Lenovo IdeaCentre A720 Safety and Warranty guide V1.0.3 (English) - Page 18

Example of antenna grounding, Special note for users in Norway

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to the grounding system of the building, as close as possible to the point of cable entry as practical. Example of antenna grounding Ground clamp Antenna lead-in wire Antenna discharge unit (NEC Section 810-20) Grounding conductors (NEC Section 810-21) Figure 1. Proper grounding for the cable Power service grounding electrode system (NEC Article 250, Part H) Ground clamps Electronic service equipment Special note for users in Norway: "Utstyr som er koplet til beskyttelsesjord via nettplugg og/eller via annet jordtilkoplet utstyr - og er tilkoplet et kabel-TV nett, kan forårsake brannfare. For å unngå dette skal det ved tilkopling av utstyret til kabel-TV nettet installeres en galvanisk isolator mellom utstyret og kabel- TV nettet." Safety and warranty guide 13

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13
Safety and warranty guide
to the grounding system of the building, as close as possible to the point of cable
entry as practical.
Example of antenna grounding
Ground clamp
Power service grounding
electrode system (NEC
Article 250, Part H)
Antenna lead-in wire
Ground clamps
Antenna discharge unit (NEC
Section 810-20)
Electronic service
equipment
Grounding conductors (NEC
Section 810-21)
Figure 1. Proper grounding for the cable
Special note for users in Norway:
“Utstyr som er koplet til beskyttelsesjord via nettplugg og/eller via annet jordtilkoplet
utstyr – og er tilkoplet et kabel-TV nett, kan forårsake brannfare. For å unngå dette
skal det ved tilkopling av utstyret til kabel-TV nettet installeres en galvanisk isolator
mellom utstyret og kabel- TV nettet.”