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Note and Warning Symbols
Throughout this document, you will notice certain symbols that bring your attention to important
information. These are Notes and Warnings. Examples are shown below.
Note: Important Notes appear in blue text preceded by a yellow exclamation
point symbol, as shown here.
A note is meant to call the reader's attention to helpful information at a point in the text that is relevant to
the subject being discussed.
Warning!
All Warnings appear in red text, followed by blue text, and preceded by
a red stop sign, as shown here.
A warning is meant to call the reader's attention to critical information at a point in the text that is
relevant to the subject being discussed.
BEFORE STARTING ANY PROCEDURE, IT IS RECOMMENDED
THAT YOU READ THE INSTRUCTIONS THOROUGHLY!
Class 1 Laser Information
Thinklogical
products are designed and identified as a Class 1 LASER product.
®
maximum permissible exposure (MPE) cannot be exceeded when viewing the laser with the naked
eye or with the aid of typical magnifying optics (e.g. telescope or microscope).
USB 3.0 Extender Manual
CLASS 1 LASERS do not require any special
precautions under conditions of normal use.
SFP
Modules
thinklogical
Fiber-Optic
Cables
Class 1 Lasers
®
Page 4
This means the
Rev. B, April 2017
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