HP V1910 시작하기 매뉴얼 - 페이지 29

{카테고리_이름} HP V1910에 대한 시작하기 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. HP V1910 44 페이지.

Figure 22 Connect the grounding cable to the grounding strip

(1) Grounding post

(3) Grounding cable

CAUTION:

Only the grounding cables supplied with the HP V1910-24G-PoE (365W) Switch JE007A and HP



V1910-24G-PoE (170W) Switch JE008A provide OT terminals at the ends connecting the grounding

strip. For other switch models, prepare proper OT terminals by yourself.

Connect the grounding cable to the grounding system in the equipment room. Do not connect it to a fire



main or lightning rod.

Grounding the switch with a grounding conductor buried in the

earth ground

If the installation site has no grounding strips, but earth ground is available, hammer a 0.5 m (1.64 ft) or

longer angle iron or steel tube into the earth ground to serve as a grounding conductor.

The angle iron must have a dimension no less than 50 × 50 × 5 mm (1.97 × 1.97 × 0.20 in) and the steel

tube must have a wall thickness no less than 3.5 mm (0.14 in) and be zinc-coated.

Weld the yellow-green grounding cable to the angel iron or steel tube and treat the joint for corrosion

protection.

Figure 23 Ground the switch by burying the grounding conductor into the earth ground

(1) Grounding screw

(4) Joint

(2) Grounding strip

(4) Hex nut

(2) Grounding cable

(5) Grounding conductor

(3) Earth

(6) Switch rear panel