2-8
Cisco SFS 7024 Hardware Users Guide
OL-8794-02
Chapter
Warning
IMPORTANT SAFETY INSTRUCTIONS
This warning symbol means danger. You are in a situation that could cause bodily injury. Before you
work on any equipment, be aware of the hazards involved with electrical circuitry and be familiar
with standard practices for preventing accidents. Use the statement number provided at the end of
each warning to locate its translation in the translated safety warnings that accompanied this device.
Statement 1071
SAVE THESE INSTRUCTIONS
Warning
This unit is intended for installation in restricted access areas. A restricted access area can be
accessed only through the use of a special tool, lock and key, or other means of security.
Statement 1017
Warning
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Statement 1030
Warning
A readily accessible two-poled disconnect device must be incorporated in the fixed wiring.
Statement
1022
Planning the Installation

Environmental Requirements

To assure proper operation and avoid unnecessary maintenance, the installation site must conform to
certain environmental specifications.
Figure 2-1 Environmental Requirements
Ambient operating
temperature
41° - 113°F (5° - 45°C)
Non-operating temperature -35°C to 65°C
Airflow requirements Air flows into the switch from front to back.
Cabinet doors must not impede the front-to-back
air flow.
Power supplies use the air inside the chassis and
exhaust out the front of the chassis.
Humidity 5% to 85% relative humidity (noncondensing).