Lenovo ThinkCentre M55 User Manual
Page 43

5.
Reconnect
the
external
cables.
Plug
the
power
cord
into
the
computer
then
into
a
properly
grounded
power
receptacle.
See
6.
If
you
are
replacing
the
system
board
or
microprocessor,
you
must
update
(flash)
the
BIOS.
See
7.
To
update
your
configuration,
see
″Using
the
Setup
Utility
″
in
the
User
guide
or
Hardware
Maintenance
Manual
for
your
computer.
Note:
In
most
areas
of
the
world,
Lenovo
requires
the
return
of
the
defective
CRU.
Information
about
this
will
come
with
the
CRU
or
will
come
a
few
days
after
the
CRU
arrives.
Chapter
2.
Replacing
hardware
35
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