Cisco Catalyst 9300 Series Hardware Installation Manual page 32

Safety Warnings
Before working on equipment that is connected to power lines, remove jewelry (including rings, necklaces,
Warning
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 Do not stack the chassis on any other equipment. If the chassis falls, it can cause severe bodily injury and
equipment damage. Statement 48
Warning Ethernet cables must be shielded when used in a central office environment. Statement 171
Do not work on the system or connect or disconnect cables during periods of lightning activity. Statement
Warning
1001
Read the installation instructions before connecting the system to the power source. Statement 1004
Warning
Class 1 laser product. Statement 1008
Warning
This unit is intended for installation in restricted access areas. A restricted access area can be accessed
Warning
only through the use of a special tool, lock and key, or other means of security. Statement 1017
The plug-socket combination must be accessible at all times, because it serves as the main disconnecting
Warning
device. Statement 1019
Use copper conductors only. Statement 1025
Warning
This unit might have more than one power supply connection. All connections must be removed to
Warning
de-energize the unit. Statement 1028
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Warning
Statement 1030
Cisco Catalyst 9300 Series Switches Hardware Installation Guide
20
Switch Installation