Fujitsu D3031 Technical Manual page 12

Notes on safety
V
CAUTION!
Components can become very hot during operation. Ensure you do
not touch components when making extensions to the system board.
There is a danger of burns!
Transmission lines to peripheral devices must be adequately
shielded.
To the LAN wiring the requirements apply in accordance with the
standards EN 50173 and EN 50174-1/2. As minimum requirement
the use of a protected LAN line of category 5 for 10/100 Mbit/s
Ethernet, and/or of category 5e for Gigabit Ethernet is considered.
The requirements of the specification ISO/IEC 11801 are to be
considered.
Never connect or disconnect data transmission lines during a storm
(risk of lightning hazard).
Batteries
V
CAUTION!
Incorrect replacement of batteries may lead to a risk of explosion. The
batteries may only be replaced with identical batteries or with a type
recommended by the manufacturer (this information doesn't apply to
the Japanese market).
It is essential to observe the instructions in the
lithium battery".
12 Technical Manual
Important information
chapter "Replacing the
D3031 (RX200 S6)