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4.
Insert
your
fingers
in
the
two
thumb
holes,
and
push
toward
the
outside
edges
of
the
card
until
the
card
is
released.
Finger holes
Latches
5.
Pull
the
card
out
of
the
server.
6.
To
replace
the
media
bay
card,
reverse
the
previous
steps.
Memory-board
retaining
latches
This
section
contains
instructions
for
removing
the
memory-board
retaining
latches
from
the
processor-board
assembly.
Before
you
begin:
v
Read
“Installation
guidelines”
on
page
77.
v
Read
the
safety
notices
at
“Safety
notices
(multilingual
translations)”
on
page
201.
v
Read
“Handling
static-sensitive
devices”
on
page
200.
Complete
the
following
steps
to
replace
the
memory-board
retaining
latches:
1.
Turn
off
the
server
(see
“Turning
off
the
server”
on
page
8),
and
disconnect
all
power
cords
and
external
cables.
2.
Open
the
cover
(see
“Opening
the
cover”
on
page
88).
3.
Pull
open
the
memory-board
retaining
latches,
and
remove
the
memory-board
assembly.
See
“Memory
board”
on
page
115
for
details.
4.
Remove
the
shipping
thumbscrews
from
the
right
side
of
the
server,
and
lift
the
retention
bracket
from
the
server.
5.
Remove
the
processor-board
assembly
from
the
server
(see
“Processor-board
assembly”
on
page
119).
6.
Set
the
processor-board
assembly
on
a
static-free,
clean
work
surface.
7.
Remove
the
screws
securing
the
memory-board
retaining
latches
to
the
processor-board
assembly.
8.
Remove
the
memory-board
retaining
latches
and
the
retention
spring
from
the
processor-board
assembly;
then,
remove
the
the
locking
slides
from
the
processor-board
assembly.
140
IBM
xSeries
450
Type
8688:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide