Completing the parts replacement, Completing, Parts – Lenovo ThinkCentre M55e User Manual
Page 38: Replacement

This
section
provides
instructions
on
how
to
replace
a
mouse.
1.
Remove
any
media
(diskettes,
CDs,
or
tapes)
from
the
drives,
shut
down
your
operating
system,
and
turn
off
all
attached
devices
and
the
computer.
2.
Unplug
all
power
cords
from
electrical
outlets.
3.
Locate
the
connector
for
the
mouse.
See
or
4.
Disconnect
the
failing
mouse
cable
from
the
computer.
5.
Connect
the
new
mouse
cable
to
one
of
the
USB
connectors.
6.
Go
to
Completing
the
parts
replacement
After
replacing
the
parts,
you
need
to
close
the
cover
and
reconnect
cables,
including
telephone
lines
and
power
cords.
Also,
depending
on
the
part
that
was
replaced,
you
might
need
to
confirm
the
updated
information
in
the
Setup
Utility
program.
See
″Using
the
Setup
Utility
program
″
in
your
User
Guide.
To
complete
the
parts
replacement:
1.
Ensure
that
all
components
have
been
reassembled
correctly
and
that
no
tools
or
loose
screws
are
left
inside
your
computer.
See
for
the
location
of
various
components.
30
Hardware
Replacement
Guide