connectors
on
the
front
of
your
computer”
on
page
7
and
“Locating
connectors
on
the
rear
of
your
computer”
on
page
8
to
identify
the
required
connector,
and
then
use
the
instructions
that
come
with
the
option
to
help
you
make
the
connection
and
install
any
software
or
device
drivers
that
are
required
for
the
option.
Removing
the
computer
cover
This
section
provides
instructions
on
how
to
remove
the
computer
cover.
CAUTION:
Turn
off
the
computer
and
wait
three
to
five
minutes
to
let
the
computer
cool
before
removing
the
computer
cover.
Important
Be
sure
to
read
and
understand
“Handling
static-sensitive
devices”
on
page
13
before
removing
the
computer
cover.
To
remove
the
computer
cover:
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.
Disconnect
the
cables
attached
to
the
computer.
This
includes
power
cords,
input/output
(I/O)
cables,
and
any
other
cables
that
are
connected
to
the
computer.
See
“Locating
connectors
on
the
front
of
your
computer”
on
page
7
and
“Locating
connectors
on
the
rear
of
your
computer”
on
page
8.
4.
Remove
any
locking
devices,
such
as
a
cable
lock
that
secures
the
computer
cover.
5.
If
there
are
thumbscrews
that
secure
the
computer
cover,
remove
them.
14
User
Guide
Summary of Contents for 7515D9U
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