Figures
1.
Controls
and
connectors
.
.
.
.
.
.
.
.
. 5
2.
Connector
locations
.
.
.
.
.
.
.
.
.
. 6
3.
Component
locations
.
.
.
.
.
.
.
.
.
. 8
4.
Component
locations
.
.
.
.
.
.
.
.
.
. 9
5.
Removing
the
computer
cover
.
.
.
.
.
. 12
6.
Removing
the
front
bezel
.
.
.
.
.
.
.
. 13
7.
Open
the
retaining
clips
.
.
.
.
.
.
.
. 14
8.
Installing
the
memory
module
.
.
.
.
.
. 15
9.
Opening
the
adapter
latch
.
.
.
.
.
.
. 16
10.
Closing
the
adapter
latch
.
.
.
.
.
.
.
. 17
11.
Drive
bay
locations
.
.
.
.
.
.
.
.
.
. 19
12.
Locating
the
spare
retainer
bracket
.
.
.
.
. 20
13.
Installing
a
retainer
bracket
.
.
.
.
.
.
. 21
14.
Installing
a
new
drive
.
.
.
.
.
.
.
.
. 21
15.
Connecting
a
parallel
ATA
drive
.
.
.
.
. 22
16.
Connecting
a
serial
ATA
drive
.
.
.
.
.
. 22
17.
Removing
the
battery
.
.
.
.
.
.
.
.
. 23
18.
Installing
the
battery
.
.
.
.
.
.
.
.
. 23
19.
Removing
the
power
supply
screws
.
.
.
. 24
20.
Removing
the
heat
sink
.
.
.
.
.
.
.
. 25
21.
Installing
the
new
heat
sink
.
.
.
.
.
.
. 26
22.
Removing
the
hard
disk
drive
.
.
.
.
.
. 27
23.
Installing
the
hard
disk
drive
into
bracket
28
24.
Installing
the
hard
disk
drive
and
bracket
29
25.
Removing
the
optical
drive
.
.
.
.
.
.
. 30
26.
Retainer
bracket
for
optical
drive
.
.
.
.
. 30
27.
Removing
the
diskette
drive
.
.
.
.
.
.
. 31
28.
Retainer
bracket
for
diskette
drive
.
.
.
.
. 32
29.
Removing
the
memory
module
.
.
.
.
.
. 32
30.
Installing
the
new
memory
module
.
.
.
. 33
31.
Removing
the
PCI
adapter
.
.
.
.
.
.
. 34
32.
Install
a
new
PCI
adapter
.
.
.
.
.
.
.
. 35
33.
Removing
the
rear
fan
assembly
.
.
.
.
. 38
34.
Replacing
the
rear
fan
assembly
.
.
.
.
.
. 39
35.
Keyboard
connectors,
standard
and
USB
40
36.
Mouse
connectors,
standard
and
USB
.
.
.
. 41
37.
Replacing
the
computer
cover
.
.
.
.
.
. 43
38.
Installing
the
integrated
cable
lock
.
.
.
.
. 45
39.
Installing
a
padlock
.
.
.
.
.
.
.
.
.
. 46
©
Lenovo
2005,
2007.
Portions
©
IBM
Corp.
2005.
v
Summary of Contents for THINKCENTRE 9120
Page 2: ......
Page 3: ...ThinkCentre Hardware Installation and Replacement Guide ...
Page 6: ...iv Hardware Installation and Replacement Guide ...
Page 8: ...vi Hardware Installation and Replacement Guide ...
Page 10: ...2 Hardware Installation and Replacement Guide ...
Page 18: ...10 Hardware Installation and Replacement Guide ...
Page 50: ...42 Hardware Installation and Replacement Guide ...
Page 56: ...48 Hardware Installation and Replacement Guide ...
Page 61: ......
Page 62: ...Part Number 43C4834 Printed in USA 1P P N 43C4834 ...