Cisco 4000 Series Hardware Installation Manual page 57

Chapter 2 Cisco 4000 Series ISRs Preinstallation
This unit is intended for installation in restricted access areas. A restricted access area can be
Warning
accessed only through the use of a special tool, lock and key, or other means of security. Statement
1017
The plug-socket combination must be accessible at all times, because it serves as the main
Warning
disconnecting device. Statement 1019
Hazardous voltage or energy may be present on the DC power terminals. Always replace cover when
Warning
terminals are not in service. Be sure uninsulated conductors are not accessible when cover is in
place. Statement 1075
Warning Use copper conductors only. Statement 1025
Warning This equipment must be grounded. Never defeat the ground conductor or operate the equipment in the
absence of a suitably installed ground conductor. Contact the appropriate electrical inspection
authority or an electrician if you are uncertain that suitable grounding is available. Statement 1024
Hazardous voltage or energy is present on the backplane when the system is operating. Use caution
Warning
when servicing. Statement 1034
Class 1 laser product. Statement 1008
Warning
Class 1 LED product. Statement 1027
Warning
Warning Laser radiation is present when the system is open. Statement 1009
Warning Do not stare into the laser beam. Statement 1010
Warning Invisible laser radiation may be emitted from disconnected fibers or connectors. Do not stare into
beams or view directly with optical instruments. Statement 1051
Class I(CDRH) and Class 1M (IEC) laser products. Statement 1055
Warning
OL-32185-02
Hardware Installation Guide for the Cisco 4000 Series Integrated Services Router
Standard Warning Statements
2-3