Lenovo ThinkCentre M57e Manuel d'utilisation
Page 32
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d.
Connect
the
AC
power
adapter
to
the
AC
power
source.
8.
If
you
have
unpowered
speakers
with
no
AC
power
adapter:
a.
Connect
the
cable
that
runs
between
the
speakers,
if
necessary.
On
some
speakers,
this
cable
is
permanently
attached.
b.
Connect
the
speakers
to
the
computer.
28
Safety
and
Warranty
Guide
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