Laser And Led Safety Guidelines And Warnings; General Laser Safety Guidelines - Juniper QFX5120 Series Hardware Manual

Laser and LED Safety Guidelines and Warnings

IN THIS SECTION

General Laser Safety Guidelines | 178

Class 1 Laser Product Warning | 179
Class 1 LED Product Warning | 180
Laser Beam Warning | 181
Juniper Networks devices are equipped with laser transmitters, which are considered a Class 1 Laser
Product by the U.S. Food and Drug Administration and are evaluated as a Class 1 Laser Product per EN
60825-1 requirements.
Observe the following guidelines and warnings:
General Laser Safety Guidelines
When working around ports that support optical transceivers, observe the following safety guidelines to
prevent eye injury:
Do not look into unterminated ports or at fibers that connect to unknown sources.
Do not examine unterminated optical ports with optical instruments.
Avoid direct exposure to the beam.
WARNING:
lens in the human eye focuses all the laser power on the retina, so focusing the eye
directly on a laser source—even a low-power laser—could permanently damage the
eye.
Unterminated optical connectors can emit invisible laser radiation. The
178