Complete
the
following
steps
to
perform
the
checkout
procedure:
001
IS
THE
COMPUTER
PART
OF
A
CLUSTER?
YES.
Schedule
maintenance
for
the
computer.
Shut
down
all
computers
related
to
the
cluster.
Run
the
storage
test.
NO.
Go
to
step
002
.
002
IF
THE
COMPUTER
IS
NOT
PART
OF
A
CLUSTER:
1.
Check
the
system
board
LEDs
(see
“System
board
error
LEDs”
on
page
79).
2.
Turn
off
the
computer
and
all
external
devices.
3.
Check
all
cables
and
power
cords.
4.
Set
all
display
controls
to
the
middle
position.
5.
Turn
on
all
external
devices.
6.
Turn
on
the
computer.
7.
Watch
the
screen
for
POST
errors,
and
record
any
POST
error
messages
that
are
displayed
on
the
screen.
If
an
error
is
displayed,
look
up
the
first
error
(see
“POST
error
codes”
on
page
95).
8.
Run
the
diagnostic
programs
(see
“Starting
the
diagnostic
programs
and
viewing
the
test
log”
on
page
13).
003
DID
THE
DIAGNOSTIC
PROGRAMS
START
?
NO.
Find
the
failure
symptom
in
“Error
symptoms”
on
page
87.
YES.
Run
the
diagnostic
programs
(see
“Starting
the
diagnostic
programs
and
viewing
the
test
log”
on
page
13).
If
you
receive
an
error,
see
Chapter
6,
“Symptom-to-FRU
index,”
on
page
83.
If
the
diagnostics
were
completed
successfully
and
you
still
suspect
a
problem,
see
“Undetermined
problems”
on
page
102.
If
the
computer
does
not
turn
on,
see
“Error
symptoms”
on
page
87.
Diagnostic
tools
overview
The
following
tools
are
available
to
help
you
diagnose
and
solve
hardware-related
problems:
v
POST
beep
codes
and
error
messages
The
power-on
self-test
generates
beep
codes
and
messages
to
indicate
successful
test
completion
or
the
detection
of
a
problem.
See
“POST
error
log”
on
page
11
for
more
information.
v
Diagnostic
programs
The
system
diagnostic
programs
are
on
a
hidden
partition
on
the
hard
disk.
These
programs
are
the
primary
methods
of
testing
the
major
components
of
the
computer.
See
“Diagnostic
programs
and
error
messages”
on
page
12
for
more
information.
v
Error
charts
These
charts
list
problem
symptoms
and
steps
to
correct
the
problem.
See
“Error
symptoms”
on
page
15
for
more
information.
v
System-board
error
LEDs
An
LED
on
the
system
board
might
also
be
lit
to
help
isolate
an
error
that
is
indicated
by
the
system
error
LED
on
the
front
of
the
computer.
See
the
“System
board
error
LEDs”
on
page
79
for
more
information.
10
IntelliStation
M
Pro
Types
6225
and
6228:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide
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