Installing
memory
Your
computer
has
two
connectors
for
installing
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
256
MB,
512
MB,
1.0
GB,
or
2.0
GB
memory
modules
in
any
combination
up
to
a
maximum
of
4.0
GB.
To
install
a
memory
module:
1.
Remove
the
computer
cover.
See
“Removing
the
cover”
on
page
20.
2.
Access
the
system
board.
See
“Accessing
system
board
components”
on
page
22.
3.
Remove
any
parts
that
might
prevent
access
to
the
memory
connectors.
4.
Locate
the
memory
connectors.
See
“Identifying
parts
on
the
system
board”
on
page
24.
5.
Open
the
retaining
clips.
6.
Position
the
memory
module
over
the
memory
connector.
Make
sure
that
the
notch
1
on
the
memory
module
aligns
correctly
with
the
connector
key
2
on
the
system
board.
Push
the
memory
module
straight
down
into
the
connector
until
the
retaining
clips
close.
26
User
Guide
Summary of Contents for 7390
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