Reviewing Safety Precautions - Allied Telesis x530 Series Installation Manual

Chapter 3: Beginning the Installation

Reviewing Safety Precautions

92
Please review the following safety precautions before you begin to install
the switches
Important: Safety statements that have the  symbol are translated into
multiple languages in the Translated Safety Statements document, which
is available at www.alliedtelesis.com/library.
Remarque: Les consignes de sécurité portant le symbole  sont
traduites dans plusieurs langues dans le document Translated Safety
Statements, disponible à l'adresse www.alliedtelesis.com/library.
Warning
Class 1 Laser product.  L1
Warning
Laser Radiation.
Class 1M Laser product.
Warning
Do not stare into the laser beam.  L2
Warning
Do not look directly at the fiber optic ends or inspect the cable ends
with an optical lens.  L6
Warning
To prevent electric shock, do not remove the cover. No user-
serviceable parts inside. This unit contains hazardous voltages and
should only be opened by a trained and qualified technician. To
avoid the possibility of electric shock, disconnect electric power to
the product before connecting or disconnecting the LAN cables. 
E1
Warning
Do not work on equipment or cables during periods of lightning
activity.  E2