Lenovo 9948 Manuel D’Utilisation

Page de 64
Installing
 
internal
 
options
 
 
 
Important
 
Read
 
before
 
removing
 
the
 
computer
 
cover.
Installing
 
a
 
memory
 
module
 
Your
 
computer
 
has
 
two
 
connectors
 
for
 
installing
 
double
 
data
 
rate
 
2
 
dual
 
inline
 
memory
 
modules
 
(DDR2
 
DIMMs)
 
that
 
provide
 
up
 
to
 
a
 
maximum
 
of
 
4.0
 
GB
 
of
 
system
 
memory.
 
When
 
installing
 
memory
 
modules,
 
the
 
following
 
rules
 
apply:
 
v
   
Use
 
1.8
 
V,
 
240-pin
 
double
 
data
 
rate
 
2
 
synchronous
 
dynamic
 
random
 
access
 
memory
 
(DDR2
 
SDRAM).
 
v
   
Use
 
512
 
MB,
 
1.0
 
GB,
 
or
 
2.0
 
GB
 
memory
 
modules
 
in
 
any
 
combination
 
up
 
to
 
a
 
maximum
 
of
 
4.0
 
GB.
Note:
 
Only
 
DDR2
 
SDRAM
 
DIMMs
 
can
 
be
 
used.
 
To
 
install
 
a
 
memory
 
module:
 
1.
   
Remove
 
the
 
computer
 
cover.
 
See
 
Note:
 
For
 
this
 
procedure,
 
it
 
helps
 
to
 
lay
 
the
 
computer
 
on
 
its
 
side.
 
2.
   
Locate
 
the
 
memory
 
connectors.
 
See
 
3.
   
Open
 
the
 
retaining
 
clips
 
as
 
shown.
   
  
Figure
 
7.
 
Opening
 
the
 
retainer
 
clips
 
Chapter
 
3.
 
Installing
 
options
 
and
 
replacing
 
hardware
 
15