Cisco Prisma II EDR Installation Manual page 12

Important Safety Instructions
Equipotential Bonding
If this equipment is equipped with an external chassis terminal marked with the IEC
60417-5020 chassis icon (
or IEC standard IEC 60728-11 for correct equipotential bonding connection
instructions.
AC Power
Important: If this equipment is a Class I equipment, it must be grounded.
If this equipment plugs into an outlet, the outlet must be near this equipment,

and must be easily accessible.
Connect this equipment only to the power sources that are identified on the

equipment-rating label normally located close to the power inlet connector(s).
This equipment may have two power sources. Be sure to disconnect all power

sources before working on this equipment.
If this equipment does not have a main power switch, the power cord connector

serves as the disconnect device.
Always pull on the plug or the connector to disconnect a cable. Never pull on the

cable itself.
Unplug this equipment when unused for long periods of time.

Connection to -48 VDC/-60 VDC Power Sources
If this equipment is DC-powered, refer to the specific installation instructions in this
manual or in companion manuals in this series for information on connecting this
equipment to nominal -48 VDC/-60 VDC power sources.
Circuit Overload
Know the effects of circuit overloading before connecting this equipment to the
power supply.
CAUTION:
Consider the connection of this equipment to the supply circuit and the effect
that overloading of circuits might have on overcurrent protection and supply
wiring. Refer to the information on the equipment-rating label when
addressing this concern.
x
), the installer should see CENELEC standard EN 50083-1
OL-32414-01