
Chapter 2: Safety Precautions and Site Preparation
70
Reviewing Safety Precautions
Please review the following safety precautions before you begin to install
the switch.
The indicates that a translation of the safety statement is
available for viewing in the “Translated Safety Statements”
document on our web site at
http://www.alliedtelesis.com/support.
Class 1 Laser product. L1
Do not stare into the laser beam. L2
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
Do not work on equipment or cables during periods of lightning
activity. E2
Power cord is used as a disconnection device. To de-energize
equipment, disconnect the power cord. E3
Class I Equipment. This equipment must be earthed. The power
plug must be connected to a properly wired earth ground socket
outlet. An improperly wired socket outlet could place hazardous
voltages on accessible metal parts. E4
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