IBM 9228 User Guide - Page 31

electrical

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Some operating systems require an orderly shutdown before you turn off the computer. See the operating-system documentation for information about shutting down the operating system. Statement 5: CAUTION: The power control button on the device and the power switch on the power supply do not turn off the electrical current supplied to the device. The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. 1 2 The computer can be turned off in any of the following ways: v You can turn off the computer from the operating system. If this feature is supported by the operating system, it will turn off the computer after performing an orderly shutdown of the operating system. To turn off the computer from the Microsoft Windows XP operating system, click Start → Turn Off Computer, and click Turn Off. To turn off the computer from the Red Hat Linux operating system, click Red Hat Linux Main Menu Button → Logout → Shutdown, and click Yes. v You can press the power-control button on the front of the computer to start an orderly shutdown of the operating system and turn off the computer, if the operating system supports this feature. Note: After turning off the computer, wait at least 5 seconds before you press the power-control button to turn on the computer again. v You can press and hold the power-control button for more than 4 seconds to cause an immediate shutdown of the computer. You can use this feature to turn off the computer if the operating system stops functioning. Chapter 2. Operating the computer 19

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Some
operating
systems
require
an
orderly
shutdown
before
you
turn
off
the
computer.
See
the
operating-system
documentation
for
information
about
shutting
down
the
operating
system.
Statement
5:
CAUTION:
The
power
control
button
on
the
device
and
the
power
switch
on
the
power
supply
do
not
turn
off
the
electrical
current
supplied
to
the
device.
The
device
also
might
have
more
than
one
power
cord.
To
remove
all
electrical
current
from
the
device,
ensure
that
all
power
cords
are
disconnected
from
the
power
source.
1
2
The
computer
can
be
turned
off
in
any
of
the
following
ways:
v
You
can
turn
off
the
computer
from
the
operating
system.
If
this
feature
is
supported
by
the
operating
system,
it
will
turn
off
the
computer
after
performing
an
orderly
shutdown
of
the
operating
system.
To
turn
off
the
computer
from
the
Microsoft
Windows
XP
operating
system,
click
Start
→
Turn
Off
Computer
,
and
click
Turn
Off
.
To
turn
off
the
computer
from
the
Red
Hat
Linux
operating
system,
click
Red
Hat
Linux
Main
Menu
Button
→
Logout
→
Shutdown
,
and
click
Yes
.
v
You
can
press
the
power-control
button
on
the
front
of
the
computer
to
start
an
orderly
shutdown
of
the
operating
system
and
turn
off
the
computer,
if
the
operating
system
supports
this
feature.
Note:
After
turning
off
the
computer,
wait
at
least
5
seconds
before
you
press
the
power-control
button
to
turn
on
the
computer
again.
v
You
can
press
and
hold
the
power-control
button
for
more
than
4
seconds
to
cause
an
immediate
shutdown
of
the
computer.
You
can
use
this
feature
to
turn
off
the
computer
if
the
operating
system
stops
functioning.
Chapter
2.
Operating
the
computer
19