11.
Make
sure
that
the
retaining
clips
are
in
the
closed
position.
If
a
gap
exists
between
the
DIMM
and
the
retaining
clips,
the
DIMM
has
not
been
properly
installed.
In
this
case,
open
the
retaining
clips
and
remove
the
DIMM;
then,
reinsert
the
DIMM.
12.
Repeat
steps
6
through
11
for
each
additional
DIMM
that
you
install.
13.
Close
the
memory-board
airflow
guide
and
press
the
Velcro
tabs
together
to
secure
the
airflow
guide
to
the
memory-board
assembly.
Memory board
Airflow guide velcro
retention tabs
Memory-board
airflow guide
(closed position)
Memory-board
airflow guide
(open position)
Release latch
Release latch
14.
Reinstall
the
memory-board
assembly:
a.
Make
sure
that
the
release
latches
are
in
the
open
position
before
you
install
the
memory-board
assembly
in
the
server.
b.
Align
the
memory-board
assembly
into
the
card
guides
and
over
the
memory-board
connector.
c.
Align
the
holes
on
each
side
of
the
memory-board
bracket
over
the
corresponding
alignment
pins
on
the
chassis;
then,
slide
the
memory-board
bracket
over
the
alignment
pins.
Note:
The
alignment
pins
are
located
near
the
release
latches.
The
left
alignment
pin
is
located
between
the
air
baffle
and
the
center
internal
fans.
The
right
alignment
pin
is
located
between
the
air
baffle
and
the
rear
internal
fans
and
the
adapter
slots.
d.
Close
(to
the
locked
position)
the
release
latches
to
seat
the
memory
board
in
the
connector.
Notes:
1)
To
ensure
proper
server
operation,
make
sure
that
the
memory-board
airflow
guide
is
in
the
closed
position.
2)
When
installing
the
memory
board,
make
sure
that
the
memory
board
airflow
guide
is
positioned
in
between
the
VRMs
and
the
heat
sinks.
e.
Firmly
press
the
memory-board
assembly
down
into
the
connector
until
it
snaps
into
place.
This
secures
the
memory
board
in
the
server.
15.
Reinstall
the
air
baffle:
a.
Align
and
insert
the
two
tabs
on
the
rear
of
the
air
baffle
into
the
corresponding
slots
on
the
rear
of
the
server.
86
xSeries
255
Type
8685:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide
Summary of Contents for XSERIES 255 TYPE 8685
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