FRITZ!Box 4020
6
Safety Instructions
Before connecting the FRITZ!Box 4020, observe the following
security instructions in order to protect yourself and the
FRITZ!Box from harm.
•
The FRITZ!Box has no on/off switch. Therefore it must al-
ways be possible to disconnect the FRITZ!Box from the
power supply.
–
Insert the power supply unit of the FRITZ!Box into an
electrical outlet that is easy to reach.
•
Overloaded outlets, extension cords and power strips
can lead to fires or electric shocks.
–
Avoid using socket strips and extension cords if at all
possible.
–
Do not connect multiple extension cords or socket
strips to each other.
•
Damage to electric wiring or gas or water pipes during
drilling can present a significant danger.
–
Before mounting the FRITZ!Box on the wall, make
sure that there are
no
electrical lines, gas or water
pipes located where you need to drill the holes. If
necessary, check the site with a pipe detector or con-
sult with qualified experts.
•
Heat accumulation can lead to overheating of the
FRITZ!Box and subsequently damage the FRITZ!Box.
–
Provide for sufficient air circulation around the
FRITZ!Box.
–
Make sure that the ventilation slits on the FRITZ!Box
housing are always unobstructed.
–
The FRITZ!Box should not be placed on a carpet or on
upholstered furniture.
–
Do not cover the FRITZ!Box.