IBM 4190 User Manual
Page 51
v
When
you
restart
the
server
after
you
add
or
remove
a
DIMM,
a
message
is
displayed
indicating
that
the
memory
configuration
has
changed.
To
remove
a
DIMM,
complete
the
following
steps:
1.
Read
the
safety
information
that
begins
on
page
and
2.
Turn
off
the
server
and
peripheral
devices,
and
disconnect
the
power
cord
and
all
external
cables.
Remove
the
cover
(see
Attention:
To
avoid
breaking
the
retaining
clips
or
damaging
the
DIMM
connectors,
open
and
close
the
clips
gently.
3.
Open
the
retaining
clip
on
each
end
of
the
DIMM
connector.
4.
Lift
the
DIMM
out
of
the
connector.
To
install
a
DIMM,
complete
the
following
steps:
1.
Read
the
safety
information
that
begins
on
page
and
2.
Turn
off
the
server
and
peripheral
devices,
and
disconnect
the
power
cord
and
all
external
cables.
Remove
the
cover
(see
Attention:
To
avoid
breaking
the
retaining
clips
or
damaging
the
DIMM
connectors,
open
and
close
the
clips
gently.
3.
Open
the
retaining
clip
on
each
end
of
the
DIMM
connector.
4.
Touch
the
static-protective
package
that
contains
the
DIMM
to
any
unpainted
metal
surface
on
the
server.
Then,
remove
the
DIMM
from
the
package.
5.
Turn
the
DIMM
so
that
the
DIMM
keys
align
correctly
with
the
connector.
6.
Insert
the
DIMM
into
the
connector
by
aligning
the
edges
of
the
DIMM
with
the
slots
at
the
ends
of
the
DIMM
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
inserted;
open
the
retaining
clips,
remove
the
DIMM,
and
then
reinsert
it.
If
you
have
other
devices
to
install
or
remove,
do
so
now.
Otherwise,
go
to
Chapter
2.
Installing
optional
devices
37