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Cisco Global Site Selector 4491 Hardware Installation Guide
78-16356-01
Chapter 2 Preparing for Installation
Safety
The following warnings and cautions are provided to help you prevent injury to
yourself or damage to the devices:
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
The safety cover is an integral part of the product. Do not operate the unit
without the safety cover installed. Operating the unit without the cover in place
will invalidate the safety approvals and pose a risk of fire and electrical
hazards.
Statement 117
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
Warning
Before working on a chassis or working near power supplies, unplug the power
cord on AC units; disconnect the power at the circuit breaker on DC units.
Statement 12
Warning
Before opening the chassis, disconnect the telephone-network cables to avoid
contact with telephone-network voltages.
Statement 1041