Installing
memory
Your
computer
has
four
connectors
for
installing
dual
inline
memory
modules
(DIMMs)
that
provide
up
to
a
maximum
of
4.0
GB
of
system
memory.
When
installing
DDR2
type
memory
modules,
the
following
rules
apply:
v
Use
1.8
V,
240-pin
DDR2
synchronous
dynamic
random
access
memory
(SDRAM).
v
Use
256
MB,
512
MB
or
1.0
GB
memory
modules
in
any
combination.
To
install
a
memory
module:
1.
Remove
the
cover.
See
“Removing
the
cover”
on
page
10.
2.
Locate
the
memory
connectors.
See
“Identifying
parts
on
the
system
board”
on
page
12.
3.
Open
the
retaining
clips.
4.
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.
What
to
do
next:
v
To
work
with
another
option,
go
to
the
appropriate
section.
v
To
complete
the
installation,
go
to
“Replacing
the
cover
and
connecting
the
cables”
on
page
25.
Chapter
1.
Installing
options
13
Summary of Contents for ThinkCentre 8123
Page 1: ...User Guide Types 8131 8137 8138 Types 8122 8123 8124...
Page 2: ......
Page 3: ...User Guide Types 8131 8137 8138 Types 8122 8123 8124...
Page 6: ...iv User Guide...
Page 16: ...xiv User Guide...
Page 42: ...26 User Guide...
Page 46: ...30 User Guide...
Page 58: ...42 User Guide...
Page 63: ......
Page 64: ...Part Number 39J7710 Printed in USA 1P P N 39J7710...
