Installation Safety and Site Preparation
This document provides information you should be aware of before installing the Cisco 1120 Connected Grid Router,
such as safety information, installation recommendations, and site requirements.
These topics are discussed:
Safety Recommendations, page 6
General Site Requirements, page 7
Rack Mounting, page 7
Router Environmental Requirements, page 8
Power Guidelines and Requirements, page 8
Network Cabling Specifications, page 8
Required Tools and Equipment for Installation and Maintenance, page 9
Note: To see translated warnings that appear in this publication, see the Regulatory Compliance and Safety Information
document that came with the router.
Warning: Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Statement 1030
Warning: Ultimate disposal of this product should be handled according to all national laws and regulations.
Statement 1040
Warning: This unit might have more than one power supply connection. All connections must be removed to
de-energize the unit. Statement 1028
Warning: This product relies on the building’s installation for short-circuit (overcurrent) protection. Ensure that the
protective device is rated not greater than: Maximum 15 A, 120 Vac or Maximum 10 A, 230 Vac Statement 1005
Warning: Take care when connecting units to the supply circuit so that wiring is not overloaded. Statement 1018
Warning: Installation of the equipment must comply with local and national electrical codes. Statement 1074
Warning: This unit is intended for installation in restricted access areas. A restricted access area can be accessed
only through the use of a special tool, lock and key, or other means of security. Statement 1017
Warning: Blank faceplates and cover panels serve three important functions: they prevent exposure to hazardous
voltages and currents inside the chassis; they contain electromagnetic interference (EMI) that might disrupt other
equipment; and they direct the flow of cooling air through the chassis. Do not operate the system unless all cards,
faceplates, front covers, and rear covers are in place.
Statement 1029
Warning: Read the installation instructions before connecting the system to the power source. Statement 1004
Cisco Systems, Inc. www.cisco.com
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Installation Safety and Site Preparation
Safety Recommendations
Warning: IMPORTANT SAFETY INSTRUCTIONS. 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. Statement
1071
SAVE THESE INSTRUCTIONS
Warning: Hot Surface
Note: Power Supply Heatsink may be hot to the
touch
Safety Recommendations
Follow these guidelines to ensure general safety:
Keep the chassis area clear and dust-free during and after installation.
Keep tools and chassis components away from walk areas.
Do not wear loose clothing that could get caught in the chassis. Fasten your tie or scarf and roll up your sleeves.
Wear safety glasses when working under conditions that might be hazardous to your eyes.
Do not perform any action that creates a hazard to people or makes the equipment unsafe.
Safety with Electricity
Follow these guidelines when working on equipment powered by electricity:
Locate the emergency power-off switch in the room in which you are working. If an electrical accident occurs, you
can quickly turn off the power.
Disconnect all power before doing the following:
— Installing or removing a chassis
— Working near power supplies
Look carefully for possible hazards in your work area, such as moist floors, ungrounded power extension cables,
frayed power cords, and missing safety grounds.
Do not work alone if hazardous conditions exist.
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