Allied Telesis NETEXTREME II AT-2973SX - Manual (Page 29)

AT-2973SX, AT-2973T, and AT-2973T/4 NetExtreme II Family Adapters Installation and User’s Guide
29
Reviewing Safety Precautions
Please review the following safety precautions before you begin to install a
network adapter card.
Note
The  indicates that a translation of the safety statement is
available in a PDF document titled “Translated Safety Statements”
on the Allied Telesis website at www.alliedtelesis.com/support/
software. After you have accessed this website, enter the model
number in the Search by Product Name box and then click Find to
view the current list of documents.
Warning
This is a “Class 1 Laser product”.  L1
Warning
Do not stare into the laser beam.  L2
Warning
Do not look directly at the fiber optic cable ends or inspect the cable
ends with an optical lens.  E29
Warning
Do not work on this equipment or cables during periods of lightning
activity.  E2
Warning
Operating Temperature: This product is designed for a maximum
ambient temperature of 40 degrees C.  E7
Note
All Countries: Install this product in accordance with local and
National Electric Codes.  E8
Warning
The adapter is being installed in a system that operates with
voltages that can be lethal. Before you remove the cover of your
system, you must observe the following precautions to protect
yourself and to prevent damage to the system components.