Cisco UCS C240 M5 Installation And Service Manual page 16

Installation Warnings and Guidelines
IMPORTANT SAFETY INSTRUCTIONS
Warning
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
To prevent the system from overheating, do not operate it in an area that exceeds the maximum
Warning
recommended ambient temperature of: 35° C (95° F).
Statement 1047
The plug-socket combination must be accessible at all times, because it serves as the main
Warning
disconnecting device.
Statement 1019
Warning
This product relies on the building's installation for short-circuit (overcurrent) protection. Ensure
that the protective device is rated not greater than: 250 V, 15 A.
Statement 1005
Installation of the equipment must comply with local and national electrical codes.
Warning
Statement 1074
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
To ensure proper airflow it is necessary to rack the servers using rail kits. Physically placing the units on
Caution
top of one another or "stacking" without the use of the rail kits blocks the air vents on top of the servers,
which could result in overheating, higher fan speeds, and higher power consumption. We recommend that
you mount your servers on rail kits when you are installing them into the rack because these rails provide
the minimal spacing required between the servers. No additional spacing between the servers is required
when you mount the units using rail kits.
Cisco UCS C240 M5 Server Installation and Service Guide
14
Installing the Server