IBM 621858U Installation Guide - Page 25

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. If you are using the preinstalled Microsoft Windows XP operating system; to shut down the operating system and computer, complete the following steps: 1. Save and close all files that you are working with. 2. Close all open applications. 3. Click Start. 4. Click Turn Off Computer; then, click Turn Off to confirm. If you are using the preinstalled Red Hat Linux operating system; to shut down the operating system and computer, complete the following steps: 1. Save and close all files that you are working with. 2. Close all open applications. 3. Click Red Hat Linux Main Menu Button → Logout → Shutdown. 4. Click OK to confirm. v You can press the power-control button on the front of the computer. If this feature is supported by the operating system, it will turn off the computer after performing an orderly shutdown of the operating system. 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. Cabling and starting the computer 13

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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.
If
you
are
using
the
preinstalled
Microsoft
Windows
XP
operating
system;
to
shut
down
the
operating
system
and
computer,
complete
the
following
steps:
1.
Save
and
close
all
files
that
you
are
working
with.
2.
Close
all
open
applications.
3.
Click
Start
.
4.
Click
Turn
Off
Computer
;
then,
click
Turn
Off
to
confirm.
If
you
are
using
the
preinstalled
Red
Hat
Linux
operating
system;
to
shut
down
the
operating
system
and
computer,
complete
the
following
steps:
1.
Save
and
close
all
files
that
you
are
working
with.
2.
Close
all
open
applications.
3.
Click
Red
Hat
Linux
Main
Menu
Button
→
Logout
→
Shutdown
.
4.
Click
OK
to
confirm.
v
You
can
press
the
power-control
button
on
the
front
of
the
computer.
If
this
feature
is
supported
by
the
operating
system,
it
will
turn
off
the
computer
after
performing
an
orderly
shutdown
of
the
operating
system.
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.
Cabling
and
starting
the
computer
13