Removing
the
cover
Important
Read
and
before
opening
the
cover.
This
procedure
describes
how
to
remove
the
cover.
1.
Remove
any
media
(diskettes,
CDs,
or
tapes)
from
the
drives,
shut
down
the
operating
system,
and
turn
off
all
attached
devices.
2.
Unplug
all
power
cords
from
electrical
outlets.
3.
Disconnect
all
cables
attached
to
the
computer.
This
includes
power
cords,
input/output
(I/O)
cables,
and
any
other
cables
that
are
connected
to
the
computer.
4.
Remove
any
locking
devices
such
as
a
padlock
that
secure
the
cover.
5.
If
the
cover
is
secured
with
thumbscrews,
remove
them.
6.
Press
the
button
near
the
front
of
the
computer
cover
and
slide
the
cover
to
the
rear.
Chapter
8.
Replacing
FRUs
-
Desktop
computers
85
Summary of Contents for Lenovo 3000 J Series
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