Lenovo 7721 User Manual
Item#
7706
FRUs
FRU#
CRU
3
Microprocessor,
E7200
2.53GHz
1066MHz
FSB
3M
M-0
65W
(models)
45R8337
N
3
Microprocessor,
E7300
2.66GHz
1066MHz
FSB
3M
M-0
65W
(models)
46R1622
N
3
Microprocessor,
E2180
Conroe-L
2.0GHz
800MHz
FSB
1M
(models)
45C1773
N
3
Microprocessor,
E2200
Conroe-L
2.2GHz
800MHz
FSB
1M
(models)
45C5349
N
3
Microprocessor,
E2220
Conroe-L
2.4GHz
800MHz
FSB
1M
(models)
45C1774
N
3
Microprocessor,
E5200
2.5G
800MHz
2M
M-0
65W,
45nm
(models)
46R9512
N
3
Microprocessor,
E1600
2.4GHZ/800MHZ/512K
-
NPI
M-0
65W
(models)
46R1655
N
3
Microprocessor,
E1400
2.0GHz
800MHz
FSB
512K
-
NPI
M-0
65W
(models)
45R8339
N
3
Microprocessor,
E1200
1.6GHZ/800MHZ/512K
M-0
65W
(models)
45R8341
N
3
Microprocessor,
Cel-430
Conroe-L
1.8GHz
800MHz
FSB
512K
(models)
43C1964
N
3
Microprocessor,
Cel-440
Conroe-L
2.0GHz
800MHz
FSB
512K
(models)
43C1965
N
3
Microprocessor,
Cel-450
2.2GHz
800MHz
FSB
512K
35W
(models)
46R9514
N
3
Microprocessor,
Q9650
3.0GHZ
1333FSB
12MB
VT,
TXT
E-0
95W
(models)
46R8642
N
3
Microprocessor,
Q9400
2.66GHZ
1333FSB
6MB
VT,
TXT
R-0
95W
(models)
46R8644
N
3
Microprocessor,
Q8200
2.33GHz
1333FSB
4M
M-1
95W
(models)
46R9516
N
3
Microprocessor,
Q6700
2.66GHZ
1066FSB
8M
G-0
Stepping
Level,
95W
(models)
43C6309
N
3
Microprocessor,
Q9550
2.83GHZ
1333FSB
12M
C-1
95W
(models)
45C7739
N
3
Microprocessor,
Q9450
Yorkfield
2.66GHZ
1333FSB
12M
C-1
95W
(models)
45C7740
N
3
Microprocessor,
Q9300
Yorkfield
2.50GHZ
1333FSB
6M
M-1
95W
(models)
45C7741
N
3
Microprocessor,
E5400
2.7G
800MHz
2MB
65W
Non-vPro
SKU
(models)
64Y1075
N
4
Memory
module,
512MB
PC2-5300
(667MHz)
DDR2
SDRAM
(models)
41X4255
1
4
Memory
module,
1GB
PC2-5300
(667MHz)
DDR2
SDRAM
(models)
41X4256
1
4
Memory
module,
2GB
PC2-5300
(667MHz)
DDR2
SDRAM
(models)
41X4257
1
4
Memory
module,
512MB
PC2-6400
(800MHz)
DDR2
SDRAM
(models)
41X1079
1
4
Memory
module,
1GB
PC2-6400
(667MHz)
DDR2
SDRAM
(models
91G
91M
91A
91Q
91C
91B
91K)
41X1080
1
4
Memory
module,
2GB
PC2-6400
(667MHz)
DDR2
SDRAM
(models)
41X1081
1
6
Optical
drive,
DVD-ROM
Drive
-
16x/48x
-
SATA
Vista
&
non-Vista
(models)
41N3325
1
6
Optical
drive,
DVD
Recordable/CD-RW
Rambo
8
-
SATA
Vista
&
non-Vista
(models
91G
91M
91A
91Q
91C
91B
91K)
43C1042
1
6
Optical
drive,
Blu-ray
Recorder
/
DVD
Super
Multi
(models)
53Y7643
1
7
Diskette
drive,
3.5
″
1.44MB
2
Mode
FDD
with
Bezel
and
cable
(models)
40Y9107
1
7
Diskette
drive,
3.5
″
1.44MB
2
Mode
FDD
with
Bezel
and
cable
(models)
40Y9105
1
8
Front
bezel
assembly
(all
models)
43N9662
1
8
Front
bezel
with
ODD
door
assembly
(all
models)
43N9694
2
9
Internal
speaker
400mm
--
Optional
(all
models)
43N9091
2
11
Battery
3V
-
Lithium
(models
91G
91M
91A
91Q
91C
91B
91K)
45C1566
1
12
Hard
disk
drive,
SATA
160GB
7200RPM/3Gb/8MB
(models
91G
91M
91A
91Q
91C
91B
91K)
40Y9035
1
12
Hard
disk
drive,
SATA
250GB
7200RPM/3Gb/8MB
(models)
40Y9036
1
12
Hard
disk
drive,
SATA
320GB
7200rpm
SATA/8MB
(models)
87H4891
1
12
Hard
disk
drive,
SATA
500GB
7200RPM/3Gb/s/8MB
(models)
41X5582
1
260
Hardware
Maintenance
Manual