Safety Statements - Allied Telesis AT-IS230-10GP Installation Manual

Chapter 2: Begin Installation

Safety Statements

52
The following safety statements apply to the IS Series switch products:
Warning
Class 1 Laser product.  L1
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
Warning
Power cord is used as a disconnection device. To de-energize
equipment, disconnect the power cord.  E3
Warning
This equipment must be earthed. The ground screw on the unit must
be connected to a properly earthed bonding point.
Note
Ground resistance from the building primary bonding point to earth
should be less than 5 ohms.