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Memory
diagnostic
tests
Use
the
memory
diagnostic
tests
to
make
sure
that
the
memory
board
and
installed
memory
are
properly
seated
and
functioning
correctly.
You
can
test
all
memory
and
the
memory
board,
or
you
can
isolate
a
single
memory
bank
to
verify
that
it
functions
correctly.
The
following
test
modes
are
available:
v
Quick
test
runs
a
single
test
pattern
through
the
entire
free,
installed
memory
space
of
the
banks
selected.
v
Full
test
runs
18
patterns,
including
pseudo-random
patterns
through
the
entire
free,
installed
memory
space
of
the
banks
selected.
To
run
the
Quick
Memory
Test
over
all
memory
banks,
complete
the
following
steps:
1.
From
the
AMIDiag
main
menu,
select
Memory,
and
press
Enter.
2.
Select
Quick
Memory
Test,
and
press
Enter.
3.
Select
All
Banks,
Quick
Test,
and
press
Enter.
To
run
full
diagnostic
tests
over
all
memory
banks,
complete
the
following
steps:
1.
From
the
AMIDiag
main
menu,
select
Memory,
and
press
Enter.
2.
Select
Full
Memory
Test,
and
press
Enter.
3.
Select
All
Banks,
Full
Test,
and
press
Enter.
To
run
the
Quick
Memory
Test
over
a
single
memory
bank,
complete
the
following
steps:
1.
From
the
AMIDiag
main
menu,
select
Memory,
and
press
Enter.
2.
Select
Quick
Memory
Test,
and
press
Enter.
3.
Select
the
individual
bank
you
want
to
test
or
select
Bank
n,
Quick
Test,
and
press
Enter.
To
run
the
Full
Memory
Test
over
a
single
memory
bank,
complete
the
following
steps:
1.
From
the
AMIDiag
main
menu,
select
Memory,
and
press
Enter.
2.
Select
Full
Memory
Test,
and
press
Enter.
3.
Select
the
individual
banks
you
want
to
test
or
select
Bank
n,
Full
Test,
and
press
Enter.
IDE
device
diagnostic
tests
The
IDE
device
diagnostic
tests
work
only
with
CD-ROM,
DVD,
and
removable
devices
that
use
the
ATAPI
interface.
44
IBM
xSeries
450
Type
8688:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide