User's Manual

Mounting the appliance
WARNING:
 Mount in a location away from direct sunlight and sources of heat. A maximum ambient temperature of
104º F (40º C) is recommended.
 Route cables away from power lines, fluorescent lighting fixtures, and sources of noise such as radios,
transmitters, and broadband amplifiers
 The included power cord(s) are approved for use only in specific countries or regions. Before using a
power cord, verify that it is rated and approved for use in your location.
 Ensure that no water or excessive moisture can enter the unit.
 Allow unrestricted airflow around the unit and through the vents on the side of the unit. A minimum of 1
inch (25.44mm) clearance is recommended.
 Consideration must be given to the connection of the equipment to the supply circuit and that the effect
of overloading the circuits has minimal impact on overcurrent protection and supply wiring. Appropriate
consideration of equipment nameplate ratings must be used when addressing this concern.
 This device is not intended for use in the direct field of view at visual display workplaces. To avoid
incommoding reflections at visual display workplaces, this device must not be placed in the direct field
of view.
Cable connections
WARNING:
All Ethernet and RS232 (Console) cables are designed for intra-building connection to other equipment. Do not
connect these ports directly to communication wiring or other wiring that exits the building where the
appliance is located.
Lithium battery
WARNING:
The Lithium Battery used in the SONICWALL Internet security appliance cannot be replaced by the user. The appliance
must be returned to a SONICWALL authorized service center for replacement with the same or equivalent type
recommended by the manufacturer. If, for any reason, the battery or SONICWALL Internet security appliance must be
disposed of, do so following the battery manufacturer's instructions.
Power supply information for
APL28-0B5
If the power supply is missing from your SONICWALL product package, contact SONICWALL Technical Support at
https://support.software.SONICWALL.com/manage-service-request for a replacement.
This product should only be used with a UL listed power supply marked “Class 2” or “LPS,” with an output
rated 12 VDC, minimum 2.0 A, Tma: minimum 40 degrees C.
SONICWALL TZ300 W
Safety and Regulatory Information
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