Allied Telesis NetExtreme II Adapters - Manual (Page 31)

AT-2973SX, AT-2973T, AT-2973T/4, and AT-VNC10S Adapters Installation and User’s Guide
31
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
The fiber optic ports contain a Class 1 Laser device. When the ports
are disconnected, always cover them with the provided plug.
Exposed ports may cause skin or eye damage.  L4
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.  L6
Warning
Do not work on this equipment or cables during periods of lightning
activity.  E2
Note
All Countries: Install this product in accordance with local and
National Electric Codes.  E8