KSwitch D3 UMP Unmanaged PoE Ethernet Switch - User Guide, Rev. 1.0
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General Safety Instructions
Please read this passage carefully and take careful note of the instructions, which have been compiled for your safety
and to ensure to apply in accordance with intended regulations. If the following general safety instructions are not
observed, it could lead to injuries to the operator and/or damage of the product; in cases of non-observance of the
instructions Kontron Europe is exempt from accident liability, this also applies during the warranty period.
The product has been built and tested according to the basic safety requirements for low voltage (LVD) applications
and has left the manufacturer in safety-related, flawless condition. To maintain this condition and to also ensure safe
operation, the operator must not only observe the correct operating conditions for the product but also the following
general safety instructions:
The product must be used as specified in the product documentation, in which the instructions for safety for the
product and for the operator are described. These contain guidelines for setting up, installation and assembly,
maintenance, transport or storage.
The on-site electrical installation must meet the requirements of the country's specific local regulations.
If a power cable comes with the product, only this cable should be used. Do not use an extension cable to connect
the product.
To guarantee that sufficient air circulation is available to cool the product, please ensure that the ventilation
openings are not covered or blocked. If a filter mat is provided, this should be cleaned regularly. Do not place the
product close to heat sources or damp places. Make sure the product is well ventilated.
Only connect the product to an external power supply providing the voltage type (AC or DC) and the input power
(max. current) specified on the Kontron Product Label and meeting the requirements of the Limited Power Source
(LPS) and Power Source (PS2) of UL/IEC 62368-1 .
Only products or parts that meet the requirements for Power Source (PS1) of UL/IEC 62368-1 may be connected
to the product’s available interfaces (I/O).
Before opening the product, make sure that the product is disconnected from the mains.
Switching off the product by its power button does not disconnect it from the mains. Complete disconnection is
only possible if the power cable is removed from the wall plug or from the product. Ensure that there is free and
easy access to enable disconnection.
The product may only be opened for the insertion or removal of add-on cards (depending on the configuration of
the product). This may only be carried out by qualified operators.
If extensions are being carried out, the following must be observed:
all effective legal regulations and all technical data are adhered to
the power consumption of any add-on card does not exceed the specified limitations
the current consumption of the product does not exceed the value stated on the product label.
Only original accessories that have been approved by Kontron Europe can be used.
Please note: safe operation is no longer possible when any of the following applies:
the product has visible damages or
the product is no longer functioning
In this case the product must be switched off and it must be ensured that the product can no longer be
operated.
Handling and operation of the product is permitted only for trained personnel within a work place that is access
controlled.
CAUTION: Risk of explosion if the battery is replaced incorrectly (short-circuited, reverse-poled, wrong battery
type). Dispose of used batteries according to the manufacturer’s instructions.
This product is not suitable for use in locations where children are likely to be present
Additional Safety Instructions for DC Power Supply Circuits
To guarantee safe operation, please observe that:
the external DC power supply must meet the criteria for LPS and PS2 (UL/IEC 62368-1)
no cables or parts without insulation in electrical circuits with dangerous voltage or power should be
touched directly or indirectly
a reliable protective earthing connection is provided
