3Com 3CNJPSE24 User Manual
Page 22
Appendix A — Safety Information
A-2
Ethernet Power Supply User s Guide
WARNING
This product relies on the building installation for short-circuit
(overcurrent) protection. Make sure a fuse or circuit breaker no
larger than 120VAC, 15A. U.S. (240VAC, 10A international) is
used on the phase conductor.
WARNING
Do not work on the system or connect or disconnect cables
during periods of lightning activity.
WARNING
A voltage mismatch can cause equipment damage and may
pose a fire hazard. If the voltage indicated on the label is
different from the power outlet voltage, do not connect the
Ethernet Power Supply to this power outlet.
WARNING
For shelf-mounted equipment, make sure the surface is stable
and strong enough to support the equipment. Do not stack
more than four Ethernet Power Supply units on top of one
another.
WARNING
Ultimate disposal of this product should be handled according
to all national laws and regulations.
WARNING
The Ethernet Power Supply "Data" and "Data & Power" ports
are shielded RJ-45 data sockets. They cannot be used as Plain
Old Telephone Service (POTS) telephone sockets. Only RJ-45
data connectors may be connected to these sockets.
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