IBM 8688 ユーザーズマニュアル

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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
 
 
 
 
 
 
v
   
Read
 
the
 
safety
 
notices
 
at
 
 
 
 
 
 
 
 
v
   
Read
 
 
 
 
 
 
Complete
 
the
 
following
 
steps
 
to
 
replace
 
the
 
memory-board
 
retaining
 
latches:
  
1.
   
Turn
 
off
 
the
 
server
 
(see
 
 
 
 
 
 
 
 
and
 
disconnect
 
all
 
power
 
cords
 
and
 
external
 
cables.
  
2.
   
Open
 
the
 
cover
 
(see
 
 
 
 
 
 
  
3.
   
Pull
 
open
 
the
 
memory-board
 
retaining
 
latches,
 
and
 
remove
 
the
 
memory-board
 
assembly.
 
See
 
 
 
 
 
 
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
 
 
 
 
 
  
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