Installing
a
memory
module
Note:
If
you
are
replacing
a
faulty
DIMM,
make
sure
that
the
replacement
DIMM
is
the
correct
type
of
memory.
If
you
are
adding
DIMMs,
install
the
DIMMs
in
the
sequence
shown
in
the
following
table.
See
the
User’s
Guide
for
additional
information
about
the
type
of
memory
that
is
compatible
with
the
server.
Number
of
DIMMs
Slot
numbers
One
DIMM
1
Two
DIMMs
1,
3
Three
DIMMs
Not
supported
Four
DIMMs
1,
2,
3,
4
To
install
a
replacement
DIMM,
complete
the
following
steps.
DIMM
Retaining
clip
1.
Make
sure
that
the
retaining
clips
on
each
end
of
the
DIMM
connector
are
fully
open.
2.
Touch
the
static-protective
package
that
contains
the
new
DIMM
to
any
unpainted
metal
surface
on
the
computer.
Then,
remove
the
new
DIMM
from
the
package.
3.
Turn
the
DIMM
so
that
the
contacts
align
correctly
with
the
connector.
Attention:
To
avoid
breaking
the
DIMM
retaining
clips
or
damaging
the
DIMM
connectors,
open
and
close
the
clips
gently.
4.
Insert
the
DIMM
into
the
connector.
Firmly
press
the
DIMM
straight
down
into
the
connector
by
applying
pressure
on
both
ends
of
the
DIMM
simultaneously.
The
retaining
clips
snap
into
the
locked
position
when
the
DIMM
is
firmly
seated
in
the
connector.
If
there
is
a
gap
between
the
DIMM
and
the
retaining
clips,
the
DIMM
has
not
been
correctly
installed.
Open
the
retaining
clips,
remove
the
DIMM,
and
reinsert
it.
5.
Reconnect
any
cables
that
were
disconnected
during
removal.
6.
Install
the
cover
(see
7.
Reconnect
the
external
cables
and
power
cords
to
the
server;
then,
connect
the
power
cords
to
electrical
outlets.
8.
Turn
on
the
attached
devices;
then,
turn
on
the
server.
64
IBM
xSeries
100
Type
8486:
Problem
Determination
and
Service
Guide
Summary of Contents for xSeries 100
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