If
you
have
other
options
to
install
or
remove,
do
so
now.
Otherwise,
go
to
“Finishing
the
installation”
on
page
50.
Replacing
DIMM
fillers
For
the
QS22
cooling
system
to
work
properly
there
must
be
no
empty
I/O
buffer
DIMM
slots.
The
unused
slots
must
be
fitted
with
DIMM
fillers.
Replace
faulty
DIMM
fillers
and,
if
you
remove
the
I/O
buffer
memory
modules,
fit
empty
slots
with
DIMM
fillers.
Note:
Unused
system
memory
slots
do
not
require
DIMM
fillers.
To
install
or
replace
DIMM
fillers,
complete
the
following
steps:
1.
Read
the
safety
information
beginning
on
page
vii
and
“Installation
guidelines”
on
page
29.
2.
If
applicable,
shut
down
the
operating
system,
turn
off
the
blade
server,
and
remove
the
blade
server
from
the
BladeCenter
unit.
See
“Removing
the
blade
server
from
the
BladeCenter
unit”
on
page
30.
3.
Open
the
blade
server
cover.
See
“Opening
and
removing
the
blade
server
cover”
on
page
31.
4.
Remove
any
faulty
DIMM
fillers.
a.
Open
the
retaining
clips
on
either
end
of
the
DIMM
slot.
This
lifts
the
DIMM
filler
and
disengages
it
from
the
slot.
b.
Pull
the
filler
out
of
the
slot.
5.
If
you
wish
to
remove
the
I/O
Buffer
memory
modules,
remove
them
now.
Be
sure
to
remove
them
both.
a.
Open
the
retaining
clips
on
either
end
of
the
DIMM
slot.
This
lifts
the
DIMM
filler
and
disengages
it
from
the
slot.
b.
Pull
the
module
out
of
the
slot.
6.
Carefully
press
the
DIMM
filler
into
the
empty
I/O
buffer
DIMM
slot
until
the
retaining
clips
snap
into
position.
7.
Repeat
step
6
for
the
other
I/O
buffer
slot.
If
you
have
other
options
to
install
or
remove,
do
so
now.
Otherwise,
go
to
“Finishing
the
installation”
on
page
50.
Figure
17.
DIMM
retaining
clips
42
BladeCenter
QS22
Type
0793:
Problem
Determination
and
Service
Guide
Summary of Contents for BladeCenter QS22 Type 0793
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Page 8: ...Index 135 vi BladeCenter QS22 Type 0793 Problem Determination and Service Guide...
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Page 156: ...138 BladeCenter QS22 Type 0793 Problem Determination and Service Guide...
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Page 158: ...Part Number 44R5162 1P P N 44R5162...
