Statement 12—Power Supply Disconnection 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.
Warning
Statement 43—Jewelry Removal Warning
Before working on equipment that is connected to power lines, remove jewelry (including rings, necklaces,
and watches). Metal objects will heat up when connected to power and ground and can cause serious burns
or weld the metal object to the terminals.
Warning
Statement 94—Wrist Strap Warning
During this procedure, wear grounding wrist straps to avoid ESD damage to the card. Do not directly touch
the backplane with your hand or any metal tool, or you could shock yourself.
Warning
Statement 1004—Installation Instructions
Read the installation instructions before using, installing or connecting the system to the power source.
Warning
Statement 1007—TN and IT Power Systems
This equipment has been designed for connection to TN and IT power systems.
Warning
Statement 1017—Restricted Area
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.
Warning
Statement 1021—SELV Circuit
To avoid electric shock, do not connect safety extra-low voltage (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
Cisco Firepower 2100 Series Hardware Installation Guide
40
Installation Preparation
Installation Warnings
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