Chapter 2: Beginning the Installation
10
Reviewing Safety Precautions
Review the following safety precautions before beginning the installation
procedure.
Note
Safety statements that have the
symbol are translated into
multiple languages in the
Translated Safety Statements
document at
.
Warning
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.
L6
Warning
Class 1 LED product.
L3
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
Summary of Contents for AT-AR3050S
Page 8: ...Figures 8 ...
Page 10: ...Tables 10 ...
Page 14: ...Preface 12 ...
Page 50: ...Chapter 2 Beginning the Installation 16 ...
Page 76: ...Chapter 5 Troubleshooting 40 ...