Statement 1005—Circuit Breaker
This product relies on the building's installation for short-circuit (overcurrent) protection. Ensure that the
protective device is rated not greater than:
AC 20 A
Warning
Statement 1007—TN and IT Power Systems
This equipment has been designed for connection to TN and IT power systems.
Warning
Statement 1015—Battery Handling
To reduce risk of fire, explosion or leakage of flammable liquid or gas:
• Replace the battery only with the same or equivalent type recommended by the manufacturer.
• Do not dismantle, crush, puncture, use sharp tool to remove, short external contacts, or dispose of in fire.
• Do not use if battery is warped or swollen.
• Do not store or use battery in a temperature > 140°F (60°C).
• Do not store or use battery in low air pressure environment < 69.7 kPa.
Warning
Statement 1017—Restricted Area
This unit is intended for installation in restricted access areas. Only skilled, instructed, or qualified personnel
can access a restricted access area.
Warning
Statement 1021—SELV Circuit
To avoid electric shock, do not connect SELV circuits to telephone-network voltage (TNV) circuits. LAN
ports contain SELV circuits, and WAN ports contain TNV circuits. Some LAN and WAN ports both use
RJ-45 connectors. Use caution when connecting cables.
Warning
Statement 1024—Ground Conductor
This equipment must be grounded. To reduce the risk of electric shock, 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.
Warning
Cisco Secure Firewall 4200 Series Hardware Installation Guide
46
Installation Preparation
Installation Warnings
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