Lenovo 8157 Manuel D’Utilisation
Installing
memory
Your
computer
has
two
connectors
for
installing
double
date
rate
dual
inline
memory
modules
(DDR
DIMMs)
that
provide
up
to
a
maximum
of
4
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
256
MB,
512
MB,
1
GB,
or
2
GB
DIMMs
in
any
combination.
Note:
Only
DDR2
SDRAM
DIMMs
can
be
used.
To
install
a
memory
module:
1.
Open
the
computer
cover.
See
2.
Access
the
system
board.
See
3.
Locate
the
memory
connectors.
See
4.
Open
the
retaining
clips.
5.
Position
the
memory
module
over
the
memory
connector.
Make
sure
that
the
notch
1
on
the
memory
module
aligns
correctly
with
the
connector
key2
on
the
system
board.
Push
the
memory
module
straight
down
into
the
connector
until
the
retaining
clips
close.
6.
Reinstall
the
PCI
riser
assembly
if
it
was
removed.
14
User
Guide