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Preparing for Installation
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Safety Warnings
This section includes the basic installation caution and warning statements. Read this section before you start
the installation procedure. Translations of the warning statements appear in the Regulatory Compliance and
Safety Information guide on Cisco.com.
Warning
Warning
Warning
Warning
Warning
Safety Warnings, on page 9
Installation Guidelines, on page 11
Site Requirements, on page 12
Verifying Switch Operation, on page 19
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
Ethernet cables must be shielded when used in a central office environment. Statement 171
Read the wall-mounting instructions carefully before beginning installation. Failure to use the correct
hardware or to follow the correct procedures could result in a hazardous situation to people and damage
to the system. Statement 378
Do not work on the system or connect or disconnect cables during periods of lightning activity. Statement
1001
Read the installation instructions before connecting the system to the power source. Statement 1004
Cisco Catalyst 9200CX Compact Series Switches Hardware Installation Guide
2
C H A P T E R
9
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