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Cisco 3524XL - Catalyst Enterprise Edition Switch Hardware Installation Manual page 59

Catalyst 3500 series xl
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Chapter 2
Installing and Starting Up the Switch
To prevent the switch from overheating, do not operate it in an area
Warning
that exceeds the maximum recommended ambient temperature of
113 F (45 C). To prevent airflow restriction, allow at least 3 inches
(7.6 cm) of clearance around the ventilation openings.
Warning
The device is designed to work with TN power systems.
When installing the unit, the ground connection must always be
Warning
made first and disconnected last.
This product relies on the building's installation for short-circuit
Warning
(overcurrent) protection. Ensure that a fuse or circuit breaker no
larger than 120 VAC, 15A U.S. (240 VAC, 16A international) is used
on the phase conductors (all current-carrying conductors).
This equipment is intended to be grounded. Ensure that the host is
Warning
connected to earth ground during normal use.
Warning
Care must be given to connecting units to the supply circuit so that
wiring is not overloaded.
Warning
Unplug the power cord before you work on a system that does not
have an on/off switch.
Do not touch the power supply when the power cord is connected.
Warning
For systems with a power switch, line voltages are present within
the power supply even when the power switch is off and the power
cord is connected. For systems without a power switch, line
voltages are present within the power supply when the power cord
is connected.
78-6456-03
Catalyst 3500 Series XL Hardware Installation Guide
Preparing for Installation
2-3

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