Replacing
the
keyboard
Attention
Do
not
open
your
computer
or
attempt
any
repair
before
reading
and
understanding
the
“Important
safety
information”
in
the
ThinkCentre
Safety
and
Warranty
Guide
that
was
included
with
your
computer.
To
obtain
a
copy
of
the
ThinkCentre
Safety
and
Warranty
Guide
,
go
to:
http://www.lenovo.com/support
This
section
provides
instructions
on
how
to
replace
the
keyboard.
To
replace
the
keyboard:
1.
Remove
any
media
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
keyboard
connector.
Note:
Your
keyboard
might
be
connected
to
a
standard
keyboard
connector
1
or
a
USB
connector
2
.
Depending
on
where
your
keyboard
is
connected,
see
“Locating
connectors
on
the
rear
of
your
computer”
on
page
8
or
“Locating
connectors
on
the
front
of
your
computer”
on
page
7.
4.
Disconnect
the
failing
keyboard
cable
from
the
computer.
5.
Connect
the
new
keyboard
to
the
appropriate
connector
on
the
computer.
6.
Go
to
“Completing
the
parts
replacement”
on
page
44.
Figure
33.
Keyboard
connectors
42
User
Guide
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