Memory mirroring, Memory, Mirroring – Lenovo 6446 User Manual
Page 27
1
DIMM
air
baffle
3
Finger
hole
2
Riser
card
assembly
4
Release
ring
4.
Remove
the
riser-card
assembly.
5.
Remove
the
DIMM
air
baffle.
6.
Open
the
retaining
clip
on
each
end
of
the
DIMM
connector.
7.
Touch
the
static-protective
package
that
contains
the
DIMM
to
any
unpainted
metal
surface
on
the
outside
of
the
server.
Then,
remove
the
DIMM
from
the
package.
8.
Turn
the
DIMM
so
that
the
keys
align
correctly
with
the
connector.
9.
Insert
the
DIMM
into
the
connector.
Firmly
press
the
DIMM
straight
down
into
the
connector.
The
retaining
clips
snap
into
the
locked
position
when
the
DIMM
is
firmly
seated
in
the
connector.
Note:
If
there
is
a
gap
between
the
DIMM
and
the
retaining
clips,
the
DIMM
has
not
been
correctly
inserted;
open
the
retaining
clips,
remove
the
DIMM,
and
then
reinsert
it.
10.
Replace
the
DIMM
air
baffle.
11.
Replace
the
riser-card
assembly.
If
you
have
other
optional
devices
to
install,
do
so
now.
Otherwise,
go
to
Memory
mirroring
You
can
configure
the
server
to
use
memory
mirroring.
Memory
mirroring
stores
data
in
two
pairs
of
DIMMs
simultaneously.
If
a
failure
occurs,
the
memory
controller
Chapter
2.
Installing
optional
devices
13