Lenovo E100 Hardware Maintenance Manual - Page 92

Removing, covers

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Removing the covers Important Read Chapter 2, "Safety information," on page 3 and "Handling electrostatic discharge-sensitive devices" on page 6 before opening the cover. Some FRU replacements require the removal of only the left-side cover. Others require removal of both the left-side and the right-side covers. 1. Shut down the operating system, remove any media (DVDs, CDs, or tapes) from the drives, 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 the two screws at the rear of the left-side cover and slide the cover to the rear to remove. 5. If necessary, remove the right-side cover in the same manner. 86 Lenovo 3000 E100

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Removing
the
covers
Important
Read
Chapter
2,
“Safety
information,”
on
page
3
and
“Handling
electrostatic
discharge-sensitive
devices”
on
page
6
before
opening
the
cover.
Some
FRU
replacements
require
the
removal
of
only
the
left-side
cover.
Others
require
removal
of
both
the
left-side
and
the
right-side
covers.
1.
Shut
down
the
operating
system,
remove
any
media
(DVDs,
CDs,
or
tapes)
from
the
drives,
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
the
two
screws
at
the
rear
of
the
left-side
cover
and
slide
the
cover
to
the
rear
to
remove.
5.
If
necessary,
remove
the
right-side
cover
in
the
same
manner.
86
Lenovo
3000
E100