Chapter 2, General, 1 environmental requirements – Nortel Networks DCT1900 User Manual

Page 147: 2 safety and regulatory information, 3 esd socket, 4 installation tools, 2general

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Technical Product Manual - DCT1900

Installation Instructions, General

Install-DCT1900/R8/mw

2-1

© 2000-2005

C

HAPTER

2

General

2.1

Environmental Requirements

The building (rooms) in which the RE and Base Stations are to be installed must comply with the
following:

z

The air shall be free from dust and smoke. It shall not contain gases or acid fumes that can
affect the condition of metal parts or insulation materials.

z

Relative humidity may vary between 20 – 90% for the Modular Cabinet. The temperature may
vary between 32

°F and +104°F for the RE. The temperature may vary between -50°F and

+131

°F for the Base Stations.

z

The equipment must not be exposed to direct sunlight due to the risk of overheating.

z

When Base Stations are to be mounted outdoors they must be mounted in an outdoor environ-
mentally sealed enclosure.

z

Every effort should be made to place the Base Stations and especially the RE in a "quiet" EMI
environment.

2.2

Safety and Regulatory Information

Before starting any installation, read Section 1, "Safety and Regulatory Information" in this manual.
This section contains important safety instructions.

2.3

ESD Socket

The cabinets are equipped with a banana plug socket to connect an anti–static wrist strap. When
the front cover has been removed, you can find this socket on the right upper edge of the power
switch bracket.

ATTENTION

Boards containing Electrostatic Sensitive Devices (ESD) circuits are

indicated by the

sign. For handling these boards refer to the

section, "Safety and Regulatory Information" in this Manual.

2.4

Installation Tools

The following installation tools are required:

z

ESD wrist strap

z

multimeter

z

torx screwdrivers (T10, T20)

z

small straight slot screwdriver

z

wire stripper

z

needle nose pliers

z

cutting pliers

z

electric drill

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