Location
number
Component
Group
14
Memory
(MEM#12B)
B
15
Memory
(MEM#13A)
A
16
Memory
(MEM#13B)
B
8.2
Checking
the
Memory
Configuration
Rules
This
section
describes
the
memory
installation
rules
and
the
method
for
checking
memory
information.
8.2.1
Memory
installation
rules
Install
the
memory
in
accordance
with
the
following
rules:
■
Install
memory
in
units
of
four
or
eight
modules.
■
When
memory
is
installed
in
units
of
four
or
eight
modules,
install
the
memory
modules
of
the
same
capacity
and
rank.
■
Use
either
R-DIMM
(Registered
DIMM:
8
GB/16
GB/32
GB)
memory
or
LR-DIMM
(Load
Reduced
DIMM:
64
GB)
memory.
■
For
a
redundant
configuration,
install
8
or
16
memory
modules
and
install
the
memory
modules
of
the
same
capacity
and
rank
for
memory
groups
A
and
B.
■
Install
memory
for
group
A
first,
then
install
memory
for
group
B.
shows
all
memory
installation
positions.
Position
groups
a
to
d
indicate
4-module
memory
installation
units.
and
list
the
supported
memory
installation
configurations.
Memory
for
group
B
cannot
be
installed
until
no
more
memory
can
be
installed
for
group
A.
As
for
the
installation
order
of
memory
modules
for
memory
group
B,
give
priority
to
using
either
all
R-DIMM
or
all
LR-DIMM
memory
rather
than
installing
them
according
to
the
memory
installation
configurations
shown
in
and
.
You
can
set
memory
for
each
CPU
when
configuring
memory
in
the
mirror
configuration.
In
such
a
case,
mount
all
the
memory
in
group
A
and
group
B
for
the
corresponding
CPU.
shows
a
combination
of
mirrored
memory
in
a
unit
of
eight
modules
on
each
of
the
right
and
left
sides.
For
example,
in
the
memory
on
the
right
side
of
CPU#0
in
,
the
four-
module
set
of
MEM#00B,
MEM#00A,
MEM#01B,
and
MEM#01A
mirrors
the
four-module
set
of
MEM#10B,
MEM#10A,
MEM#11B,
and
MEM#11A.
Chapter
8
Maintaining
Memory
87
Summary of Contents for SPARC M10-1
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