User guide

Installing and Powering Up
2.6.3.3 AC Supply Cord
Warning!
Do not route AC supply cords where they likely to be walked on or pinched by items
placed upon or against them. Pay particular attention to cords at plugs, convenience
receptacles, and the point where they exit the appliance.
The equipment is supplied with a two metre detachable AC supply cable fitted with a
moulded plug suitable for either the USA, UK or Europe.
The wires in the AC supply cable are coloured in accordance with the wire colour
code shown in Table 2.1.
Table 2.1 AC Supply Cable Wiring Colours
UK
(BS 1363)
Europe
(CEE 7/7)
USA
(NEMA 5-15P)
Earth/Ground: (E or )
Green-and-
yellow
Green-and-
yellow
Green
Neutral: (N) Blue Blue White
Live: (L) Brown Brown Black
2.6.4 Protective Earth/Technical Earth
2.6.4.1 General
Warnings!
This equipment must be correctly earthed through the moulded plug supplied. If the
local AC supply does not have an earth conductor do not connect the equipment.
Contact Ericsson customer services for advice.
Before connecting the equipment to the supply, check the supply requirements in
Annex B.
This equipment has a Technical Earth terminal located at the rear panel. Its use is
recommended but is NOT a Protective earth for electric shock protection. The
terminal is provided for the following:
• Ensures all equipment chassis fixed within a rack are at the same technical
earth potential. To do this, connect a wire between the technical earth terminal
and a suitable point on the rack.
• Eliminates the migration of stray charges when connecting between equipment.
2/1553-FGC 101 1014 Uen B
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