MLis MLB-E4203-28-F, User Manual, Page: 7 / 85

Preface
3
Preface
Scope
This document provides an overview on RACK-MOUNT SWITCH. It contains:

Descriptive material about the RACK-MOUNT SWITCH Quick Installation Guide.

Descriptive material about the RACK-MOUNT SWITCH Application Guide.
Audience
The guide is intended for system engineers or operating personnel who want to have a basic
understanding of RACK-MOUNT SWITCH.
Safety Instructions
When a connector is removed during installation, testing, or servicing, or when an energized fiber is
broken, a risk of ocular exposure to optical energy that may be potentially hazardous occurs, depending
on the laser output power.
The primary hazards of exposure to laser radiation from an optical-fiber communication system are:

Damage to the eye by accidental exposure to a beam emitted by a laser source.

Damage to the eye from viewing a connector attached to a broken fiber or an energized fiber.
Documentation Conventions
The following conventions are used in this manual to emphasize information that will be of interest to the
reader.
Danger
—
The described activity or situation might or will cause personal injury .
Warning
—
The described activity or situation might or will cause equipment damage .
Caution
—
The described activity or situation might or will cause service interruption .
Note
—
The information supplements the text or highlights important points.