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■ DC Power Electrical Safety Guidelines on page 252
■ Power Sources for Redundant Power Supplies on page 252
■ DC Power Disconnection Warning on page 253
■ DC Power Grounding Requirements and Warning on page 254
■ DC Power Wiring Sequence Warning on page 255
■ DC Power Wiring Terminations Warning on page 256
■ Grounded Equipment Warning on page 258
■ Warning Statement for Norway and Sweden on page 258
■ In Case of Electrical Accident on page 259
■ Multiple Power Supplies Disconnection Warning on page 259
■ Power Disconnection Warning on page 260
■ TN Power Warning on page 261
■ Telecommunication Line Cord Warning on page 262
General Electrical Safety Guidelines
■ Install the Services Router in compliance with the following local, national, or
international electrical codes:
■ United States—National Fire Protection Association (NFPA 70), United States
National Electrical Code.
■ Canada—Canadian Electrical Code, Part 1, CSA C22.1.
■ Other countries—International Electromechanical Commission (IEC) 60364,
Part 1 through Part 7.
■ Evaluated to the TN power system.
■ Locate the emergency power-off switch for the room in which you are working
so that if an electrical accident occurs, you can quickly turn off the power.
■ Do not work alone if potentially hazardous conditions exist anywhere in your
workspace.
■ Never assume that power is disconnected from a circuit. Always check the circuit
before starting to work.
■ Carefully look for possible hazards in your work area, such as moist floors,
ungrounded power extension cords, and missing safety grounds.
■ Operate the Services Router within marked electrical ratings and product usage
instructions.
■ For the Services Router and peripheral equipment to function safely and correctly,
use the cables and connectors specified for the attached peripheral equipment,
and make certain they are in good condition.
250 ■ Safety Guidelines and Warnings
J2320, J2350, J4350, and J6350 Services Router Getting Started Guide