Lenovo ThinkCentre A30 Hardware Maintenance Manual (HMM) for ThinkCentre 2296, - Page 39

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4. Remove the two screws at the rear of the left side cover and slide the cover to the rear to remove. Type 8191 1. Shut down your operating system, remove any media (diskettes, CDs, or tapes) from the drives, and turn off all attached devices and the computer. 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. Press the buttons on the sides of the computer and pivot the rear end of the cover up toward the front of the computer. Chapter 6. Replacing FRUs 33

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4.
Remove
the
two
screws
at
the
rear
of
the
left
side
cover
and
slide
the
cover
to
the
rear
to
remove.
Type
8191
1.
Shut
down
your
operating
system,
remove
any
media
(diskettes,
CDs,
or
tapes)
from
the
drives,
and
turn
off
all
attached
devices
and
the
computer.
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.
Press
the
buttons
on
the
sides
of
the
computer
and
pivot
the
rear
end
of
the
cover
up
toward
the
front
of
the
computer.
Chapter
6.
Replacing
FRUs
33