Lenovo ThinkCentre A53 User Manual page 47

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1
2
X
3
1
X
4
2
5
CMOS
X
6
X
7
X
8
IDE 1
X
9
IDE 2
10
X
11
)
,
.
X
12
13
SATA IDE
14
15
16
PCI
17
18
CD-IN
19
PCI Express x16
20
PCI Express x1
21
22
12V
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X (2)
USB
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(COM)
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X
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27