Installation guide

3
Cisco ASA 5500-X Series Hardware Installation Guide
OL-32129-01
About This Guide
Document Conventions
• Circuit Breaker (15A) Warning, page 5
• 48 VDC Power System, page 5
• Grounded Equipment Warning, page 5
• Safety Cover Requirement, page 5
Power Supply Disconnection Warning
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
More than One Power Supply Warning
Warning This unit has more than one power supply connection; all connections must be removed completely
to completely remove power from the unit. Statement 102
Jewelry Removal Warning
Warning Before working on equipment that is connected to a power source, remove jewelry (including rings,
necklaces, and watches). Metal objects will heat when connected to power and ground, and can
cause serious burns or weld the metal object to the terminals. Statement 43
Wrist Strap Warning
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 receive a shock. Statement 94
Work During Lightning Warning
Warning Do not work on the system, or connect or disconnect cables during periods of lightning. Statement 1001
Installation Instructions Warning
Warning Read all installation instructions before connecting the system to a power source. Statement 1004
Chassis Warning for Rack-Mounting and Servicing
Warning To prevent bodily injury when mounting or servicing this unit in a rack, you must take special precautions to
ensure that the system remains stable. The following guidelines are provided to ensure your safety: This unit
should be mounted at the bottom of the rack if it is the only unit in the rack. When mounting this unit in a partially