Installation guide

AT-8000 Series Fast Ethernet Switches Installation Guide
51
Reviewing Safety Precautions
Please review the following safety precautions before you begin to
install the switch or any of its components. Refer to Appendix C for
translated safety statements in your language. (The laser warnings apply
only to Fast Ethernet switches that have a fiber optic port.)
Laser
Class 1 laser product. " 6
Laser
Do not stare into the laser beam. " 7
Warning
Electric Shock Hazard: To prevent electric shock, do not remove
the cover. There are no user-serviceable parts inside. The unit
contains hazardous voltages and should only be opened by a
trained and qualified technician. " 8
Warning
Lightning Danger: Do not work on this equipment or cables
during periods of lightning activity. " 9
Warning
Power cord is used as a disconnection device: To de-energize
equipment, disconnect the power cord. " 10
Warning
Electrical-Type Class 1 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. " 11
Caution
Pluggable Equipment: The socket outlet should be installed near
the equipment and should be easily accessible. " 12
Caution
Air vents: The air vents must not be blocked on the unit and must
have free access to the room ambient air for cooling. " 13
Caution
Operating Temperature: This product is designed for a maximum
ambient temperature of 40°C. " 14
Caution
All Countries: Install this product in accordance with local and
National Electric Codes. " 15