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Cisco Application Deployment Engine (ADE) 2130 and 2140 Series Appliance Hardware Installation Guide
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Chapter 2 Preparing to Install the Cisco ADE 2130 and 2140 Series Appliance
Safety Guidelines
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.
Statement 43
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 working on a chassis or working near power supplies, unplug the power cord on AC units.
Statement 246
Warning
The plug-socket combination must be accessible at all times, because it serves as the main
disconnecting device.
Statement 1019
Warning
Installation of the equipment must comply with local and national electrical codes.
Statement 1074
Warning
Hazardous voltage or energy may be present on DC power terminals. Always replace cover when
terminals are not in service. Be sure uninsulated conductors are not accessible when cover is in
place.
Statement 1075
Warning
Do not work on the system or connect or disconnect cables during periods of lightning activity.
Statement 1001
Warning
This equipment is intended to be grounded. Ensure that the host is connected to earth ground during
normal use.
Statement 39
Warning
When installing or replacing the unit, the ground connection must always be made first and
disconnected last.
Statement 1046
Follow these guidelines when working on equipment powered by electricity:
• Locate the room’s emergency power-off switch. Then, if an electrical accident occurs, you can
quickly turn off the power.
• Disconnect all power before doing the following:
–
Working on or near power supplies
–
Installing or removing an appliance
–
Performing most hardware upgrades
• Never install equipment that appears damaged.