Note:
See
Chapter
7,
“Parts
listing
Types
6223
and
6227,”
on
page
115
to
determine
which
components
are
replaceable
by
the
customer
(CRU),
and
which
components
must
be
replaced
by
a
field
service
technician
(FRU).
Memory
Symptom
FRU/action
The
amount
of
system
memory
displayed
is
less
than
the
amount
of
physical
memory
installed.
1.
Verify
that:
v
The
memory
modules
are
seated
properly.
v
You
have
installed
the
correct
type
of
memory.
v
If
you
changed
the
memory,
you
updated
the
memory
configuration
with
the
Configuration/Setup
Utility
program.
v
All
banks
of
memory
on
the
DIMMs
are
enabled.
The
computer
might
have
automatically
disabled
a
DIMM
bank
when
it
detected
a
problem
or
a
DIMM
bank
could
have
been
manually
disabled.
2.
Check
POST
error
log
for
error
message
289:
v
If
the
DIMM
was
disabled
by
a
system-management
interrupt
(SMI),
replace
the
DIMM.
v
If
the
DIMM
was
disabled
by
the
user
or
by
POST:
a.
Start
the
Configuration/Setup
Utility
program.
b.
Enable
the
DIMM.
c.
Save
the
configuration
and
restart
the
computer.
3.
DIMM.
4.
System
board.
Note:
See
Chapter
7,
“Parts
listing
Types
6223
and
6227,”
on
page
115
to
determine
which
components
are
replaceable
by
the
customer
(CRU),
and
which
components
must
be
replaced
by
a
field
service
technician
(FRU).
Microprocessor
Symptom
FRU/action
The
computer
emits
a
continuous
tone
during
POST.
(The
startup
(boot)
microprocessor
is
not
working
properly.)
1.
Verify
that
the
startup
microprocessor
is
seated
properly.
2.
Startup
microprocessor.
Note:
See
Chapter
7,
“Parts
listing
Types
6223
and
6227,”
on
page
115
to
determine
which
components
are
replaceable
by
the
customer
(CRU),
and
which
components
must
be
replaced
by
a
field
service
technician
(FRU).
Monitor
Symptom
FRU/action
Monitor
problems
(general).
Some
IBM
monitors
have
their
own
self-tests.
If
you
suspect
a
problem
with
the
monitor,
refer
to
the
information
that
comes
with
the
monitor
for
adjusting
and
testing
instructions.
1.
Monitor.
2.
Run
video
diagnostics.
If
diagnostics
pass,
the
problem
may
be
a
video
driver.
3.
Display
adapter
/
system
board.
98
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...