Turning
on
the
computer
Note:
When
you
connect
the
power
cord
to
the
computer
and
an
ac
power
source,
the
power-supply
fan
will
run
and
continue
to
run
when
the
computer
is
in
standby
mode
to
provide
cooling
to
the
power
supply.
When
the
computer
is
connected
to
an
ac
power
source
but
is
not
turned
on,
the
operating
system
does
not
run,
and
all
core
logic
is
shut
down;
however,
the
computer
can
respond
to
remote
requests
to
turn
on
the
computer.
The
power-on
LED
flashes
to
indicate
that
the
computer
is
connected
to
an
ac
power
source
but
is
not
turned
on.
Notes:
1.
Turn
on
all
external
devices,
such
as
the
monitor,
before
turning
on
the
computer.
2.
The
power-on
LED
on
the
front
of
the
computer
is
lit
when
the
computer
is
on
and
while
it
is
being
turned
on.
Approximately
20
seconds
after
the
computer
is
connected
to
ac
power,
the
power-control
button
becomes
active,
and
you
can
turn
on
the
computer
and
start
the
operating
system
by
pressing
the
power-control
button.
The
computer
can
also
be
turned
on
in
any
of
the
following
ways:
v
If
a
power
failure
occurs
while
the
computer
is
turned
on,
the
computer
will
restart
automatically
when
power
is
restored.
v
When
you
connect
the
computer
to
power
for
the
first
time,
the
Wake
on
LAN
feature
can
turn
on
the
computer.
If
the
computer
was
previously
turned
on,
it
must
be
turned
off
correctly
for
the
Wake
on
LAN
feature
to
turn
on
the
computer.
What
you
see
and
hear
when
you
start
the
computer
depends
on
the
features
that
are
installed
and
the
settings
in
the
Configuration/Setup
Utility
program.
If
the
power-on
self-test
(POST)
detects
a
problem,
there
might
be
a
series
of
beeps
or
no
beep,
and
a
numeric
error
message
might
appear
on
the
screen.
Write
down
any
beep
series
and
error
code
numbers
with
descriptions,
and
then
see
Chapter
6,
“Symptom-to-FRU
index,”
on
page
83
for
an
explanation
of
the
error
codes.
8
IntelliStation
Z
Pro
Types
6223
and
6227:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide
Summary of Contents for IntelliStation Z Pro 6223
Page 2: ......
Page 145: ...Appendix B Safety information 135...
Page 147: ...Appendix B Safety information 137...
Page 149: ...Appendix B Safety information 139...
Page 151: ...Appendix B Safety information 141...
Page 161: ...Appendix B Safety information 151...
Page 163: ...Appendix B Safety information 153...
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Page 180: ...Part Number 31R1233 1P P N 31R1233...