Cisco Catalyst IE9300 Hardware Installation Manual page 82

Hazardous Area Installation Warnings
Caution
This equipment is suitable for use in Class I. Division 2. Groups A, B, C, D, or only nonhazardous
locations.
Caution
Do not install or remove SFP or SFP+ modules when an explosive atmosphere may be present.
Caution
Do not install or remove power supplies when an explosive atmosphere may be present.
Caution
Do not use the USB Console Service Port when an explosive atmosphere may be present.
Warning
Exposure to some chemicals could degrade the sealing properties of materials that are used in the sealed
relay device. Statement 381
Warning
This unit is intended for installation in restricted access areas. A restricted access area can be accessed
only by using a special tool, lock and key, or other means of security. Statement 1017
Warning To prevent the system from overheating, do not operate it in an area that exceeds the maximum
recommended ambient temperature of: 140°F (60°C) Statement 1047
Warning
When you connect or disconnect the power and/or alarm connector with power applied, an electrical
arc can occur. This could cause an explosion in hazardous area installations. Be sure that all power is
removed from the switch and any other circuits. Be sure that power cannot be accidentally turned on or
verify that the area is nonhazardous before proceeding. Statement 1058
Warning
In switch installations in a hazardous location, the DC power source could be located away from the
vicinity of the switch. Before performing any of the following procedures, locate the DC circuit to ensure
that the power is removed and cannot be turned on accidentally, or verify that the area is nonhazardous
before proceeding. Statement 1059
Cisco Catalyst IE9300 Rugged Series Switch Hardware Installation Guide
74
Hazardous Location Installation Information