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Regulatory Compliance and Safety Information—Cisco NCS 500 Series Routers
Statement 1058—Power and Relay Connector
Warning
When you connect or disconnect the power and/or alarm connector with power applied, an electrical arc can
occur. This could cause an explosion in hazardous area installations. Be sure that all power is removed from the
switch and any other circuits. Be sure that power cannot be accidentally turned on or verify that the area is
nonhazardous before proceeding.
Statement 1064—Grounded Equipment
This equipment is intended to be grounded to comply with emission and immunity requirements. Ensure that the
Warning
switch functional ground lug is connected to earth ground during normal use
Statement 1071—Warning Definition
IMPORTANT SAFETY INSTRUCTIONS
Warning
This warning symbol means danger. You are in a situation that could cause bodily injury. Before you work on any
equipment, be aware of the hazards involved with electrical circuitry and be familiar with standard practices for
preventing accidents. Use the statement number provided at the end of each warning to locate its translation in
the translated safety warnings that accompanied this device.
SAVE THESE INSTRUCTIONS
Regulatory Compliance and Safety Information—Cisco NCS 500 Series Routers
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