Replacing
or
Installing
Memory
DIMMs
To
replace
a
memory
DIMM,
do
the
following:
1.
Before
handling
any
card,
board,
or
memory
DIMM,
touch
any
metal
surface
of
the
chassis
with
one
hand
to
minimize
static
electricity
discharge.
Refer
to
“Handling
Static-Sensitive
Devices”
on
page
244..
2.
If
necessary,
remove
the
memory
DIMM
from
its
antistatic
package.
3.
Ensure
that
the
connector
locking
tabs
are
pushed
out
in
the
unlocked
position
before
installing
a
new
memory
DIMM,
as
shown
in
the
following
illustration.
Notes:
a.
Memory
DIMMs
must
be
installed
in
quads
(groups
of
4)
and
in
the
correct
slots.
The
only
two
valid
slot
combinations
that
you
can
use
are
2,
4,
5,
and
7
OR
1,
3,
6,
and
8.
See
the
illustration
in
“Memory
DIMM
Locations”
on
page
13.
b.
Memory
DIMMs
are
keyed
to
prevent
a
DIMM
from
being
installed
improperly.
Note
the
locations
of
the
key
tabs
within
the
DIMMS
connector
before
attempting
to
install
the
DIMM.
4.
Carefully
grasp
the
memory
DIMM
along
two
edges
and
align
the
connector.
5.
Insert
the
memory
card
firmly
into
the
connector.
6.
Secure
the
memory
DIMM
with
the
locking
tabs
located
at
each
end
of
the
DIMM
connector,
as
shown
in
the
following
illustration.
Note:
Memory
DIMMs
must
be
installed
in
quads
(groups
of
4)
and
in
the
correct
slot.
The
only
two
valid
slot
combinations
that
you
can
use
are
1,
3,
6,
and
8
OR
2,
4,
5,
and
7.
See
the
illustration
in
“Memory
DIMM
Locations”
on
page
13.
1
Locking
Tabs
(unlocked
position)
2
Locking
Tabs
(locked
position)
7.
Replace
the
service
processor
assembly
as
described
in
“Service
Processor
Assembly”
on
page
260.
8.
Replace
the
power
supply
and
the
power
supply
filler
(or
both
power
supplies
if
a
secondary
supply
is
installed),
as
described
in
“Replacing
a
Power
Supply
with
the
System
Power
Off”
on
page
290.
9.
Replace
the
fan
tray
assembly
as
described
in
“Replacing
the
Fan
Tray
Assembly”
on
page
269.
10.
Replace
the
service
access
cover
as
described
in
“Removing
the
Service
Access
Cover”
on
page
249..
11.
Return
the
system
to
the
operating
position
as
described
in
“Placing
the
Model
275
into
the
Service
and
Operating
Position”
on
page
248.
12.
Reconnect
all
power
and
signal
cables
to
their
respective
connectors.
13.
Start
the
system
as
described
in
“Starting
the
System”
on
page
247.
294
IntelliStation
POWER
9114
Model
275
Service
Guide
Summary of Contents for 9114-275 - IntelliStation POWER 275
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Page 81: ...Yes Go to Step 1321 16 on page 64 Chapter 3 Maintenance Analysis Procedures MAPs 63 ...
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