Lenovo ThinkCentre A53 User Manual page 50

!
Rate 2 Dual Inline Memory Module)
v 1.8V, 240 , DDR 2 SDRAM
v
V: DDR2 SDRAM DIMM
1.
2.
3.
4.
5.
6.
30 g
4.0GB
,
4GB 256MB, 512MB, 1.0GB
.
X
:
25
X
X
;
.
.
X
X
2
X p
.
g
.
2.0GB
g
.
.
:
. 24
;
. 27
.
.
.
DDR2 DIMM(Double Date
X
;
.
.
.
:
1
.
g
.