Lenovo ThinkCentre A52 Hardware Maintenance Manual - Page 200

Lenovo ThinkCentre A52 Manual

Page 200 highlights

11 System board, Little Cayman 945GZ uATX Rev 1.1 (Production Level) (models 45R6344 N 41A 41P 41L 41Y 42A 42P 42L 42Y 43A 43P 43L 43Y 44A 44P 44L 44Y 45A 45P 45L 45Y 46U 46F H1U H1F H2U H2F 81U 81F 82U 82F 91U 91F 92U 92F G1U G1F B4S B4P B4Y 47S 47P 47Y 48G 49U 51S 51P 51Y 52S 52P 52Y 61S 61P 61Y 62S 62P 62Y 63S 63P 63Y 64U G2S G2P G2Y G3S G3P G3Y J1S J1P J1Y J2S J2P J2Y J3U 85S 85P 85Y 86S 86P 86Y CTO A1S A1P A1L A1Y A2S A2P A2L A2Y A3S A3P A3L A3Y A4S A4P A4L A4Y B1S B1P B1L B1Y B2S B2P B2L B2Y B3G 21S 21P 21L 21Y 22S 22P 22L 22Y 23S 23P 23L 23Y 24S 24P 24L 24Y D1U D1F D2S D2P D2L D2Y D3S D3P D3L D3Y E1U E1F E2S E2P E2L E2Y E3S E3P E3L E3Y E4S E4P E4L E4Y E5G F1U F1F F2S F2P F2L F2Y F3S F3P F3L F3Y 41A 41P 41L 41Y 42A 42P 42L 42Y 43A 43P 43L 43Y 44A 44P 44L 44Y 45A 45P 45L 45Y 46U 46F H1U H1F H2U H2F 81U 81F 82F 91U 91F 92U 92F) 12 System fan, rear (all models) 41A7195 ** 13 Power supply (230W) (models CTO B3G D1U D1F E1U E1F E5G F1U F1F 41A 42A 41N3094 ** 43A 44A 45A 46U 46F H1U H1F H2U H2F 81U 81F 82U 82F 91U 91F 92U 92F G1U G1F 48G 49U 64U J3U) 13 Power supply (230W) (China) (models CTO-A CTO-L A1S A1P A1L A1Y A2S A2P 24R2592 ** A2L A2Y A3S A3P A3L A3Y A4S A4P A4L A4Y B1S B1P B1L B1Y B2S B2P B2L B2Y 21S 21P 21L 21Y 22S 22P 22L 22Y 23S 23P 23L 23Y 24S 24P 24L 24Y D2S D2P D2L D2Y D3S D3P D3L D3Y E2S E2P E2L E2Y E3S E3P E3L E3Y E4S E4P E4L E4Y F2S F2P F2L F2Y F3S F3P F3L F3Y 41P 41L 41Y 42P 42L 42Y 43P 43L 43Y 44P 44L 44Y 45P 45L 45Y B4S B4P B4Y 47S 47P 47Y 51S 51P 51Y 52S 52P 52Y 61S 61P 61Y 62S 62P 62Y 63S 63P 63Y G2S G2P G2Y G3S G3P G3Y J1S J1P J1Y J2S J2P J2Y 85S 85P 85Y 86S 86P 86Y) The FRUs listed in the following table are not illustrated. 8329 FRUs Shield, 5.25 EMC (all models) Cable, SATA (18″ RoHs) (all models) Cable, Serial (all models) Diskette drive EMC Shield (all models) Cable, Diskette drive (RoHs) (all models) Cover, left side (all models) Chassis assembly (all models) I/O Shield - Tamdhu Park (all models) Kit, Misc. Hardware (all models) Retention Module Kit, RoHs (all models) 2 Drop IDE (all models) Bezel, 5.25″ blank (all models) Universal Adapter Bracket 5.25 to 3.5-inch (all models) Battery, 3.0V (all models) FRU# 41A7178 26K1186 39K5021 41A7180 41A7182 41A7183 41A7184 41A7189 41A7188 41A7139 41A7190 41N8077 32P4743 33F8354 CRU N ** N ** * * * 8329 Keyboard (Preferred Pro, Fullsize, Stealth black) US English (models CTO-U CTO-G A1L A2L A3L A4L B1L B2L B3G 21L 22L 23L 24L D1U D2L D3L E1U E2L E3L E4L E5G F1U F2L F3L 41A 41L 42A 42L 43A 43L 44A 44L 45A 45L 46U H1U H2U 81U 82U 91U 92U G1U 48G 49U 64U J3U) Arabic (models CTO-G B3G E5G 48G) Belgian/French (models CTO-G B3G E5G 48G) FRU# 89P8300 89P8301 89P8302 194 Hardware Maintenance Manual CRU * * *

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11
System
board,
Little
Cayman
945GZ
uATX
Rev
1.1
(Production
Level)
(models
41A
41P
41L
41Y
42A
42P
42L
42Y
43A
43P
43L
43Y
44A
44P
44L
44Y
45A
45P
45L
45Y
46U
46F
H1U
H1F
H2U
H2F
81U
81F
82U
82F
91U
91F
92U
92F
G1U
G1F
B4S
B4P
B4Y
47S
47P
47Y
48G
49U
51S
51P
51Y
52S
52P
52Y
61S
61P
61Y
62S
62P
62Y
63S
63P
63Y
64U
G2S
G2P
G2Y
G3S
G3P
G3Y
J1S
J1P
J1Y
J2S
J2P
J2Y
J3U
85S
85P
85Y
86S
86P
86Y
CTO
A1S
A1P
A1L
A1Y
A2S
A2P
A2L
A2Y
A3S
A3P
A3L
A3Y
A4S
A4P
A4L
A4Y
B1S
B1P
B1L
B1Y
B2S
B2P
B2L
B2Y
B3G
21S
21P
21L
21Y
22S
22P
22L
22Y
23S
23P
23L
23Y
24S
24P
24L
24Y
D1U
D1F
D2S
D2P
D2L
D2Y
D3S
D3P
D3L
D3Y
E1U
E1F
E2S
E2P
E2L
E2Y
E3S
E3P
E3L
E3Y
E4S
E4P
E4L
E4Y
E5G
F1U
F1F
F2S
F2P
F2L
F2Y
F3S
F3P
F3L
F3Y
41A
41P
41L
41Y
42A
42P
42L
42Y
43A
43P
43L
43Y
44A
44P
44L
44Y
45A
45P
45L
45Y
46U
46F
H1U
H1F
H2U
H2F
81U
81F
82F
91U
91F
92U
92F)
45R6344
N
12
System
fan,
rear
(all
models)
41A7195
**
13
Power
supply
(230W)
(models
CTO
B3G
D1U
D1F
E1U
E1F
E5G
F1U
F1F
41A
42A
43A
44A
45A
46U
46F
H1U
H1F
H2U
H2F
81U
81F
82U
82F
91U
91F
92U
92F
G1U
G1F
48G
49U
64U
J3U)
41N3094
**
13
Power
supply
(230W)
(China)
(models
CTO-A
CTO-L
A1S
A1P
A1L
A1Y
A2S
A2P
A2L
A2Y
A3S
A3P
A3L
A3Y
A4S
A4P
A4L
A4Y
B1S
B1P
B1L
B1Y
B2S
B2P
B2L
B2Y
21S
21P
21L
21Y
22S
22P
22L
22Y
23S
23P
23L
23Y
24S
24P
24L
24Y
D2S
D2P
D2L
D2Y
D3S
D3P
D3L
D3Y
E2S
E2P
E2L
E2Y
E3S
E3P
E3L
E3Y
E4S
E4P
E4L
E4Y
F2S
F2P
F2L
F2Y
F3S
F3P
F3L
F3Y
41P
41L
41Y
42P
42L
42Y
43P
43L
43Y
44P
44L
44Y
45P
45L
45Y
B4S
B4P
B4Y
47S
47P
47Y
51S
51P
51Y
52S
52P
52Y
61S
61P
61Y
62S
62P
62Y
63S
63P
63Y
G2S
G2P
G2Y
G3S
G3P
G3Y
J1S
J1P
J1Y
J2S
J2P
J2Y
85S
85P
85Y
86S
86P
86Y)
24R2592
**
The
FRUs
listed
in
the
following
table
are
not
illustrated.
8329
FRUs
FRU#
CRU
Shield,
5.25
EMC
(all
models)
41A7178
*
Cable,
SATA
(18
RoHs)
(all
models)
26K1186
*
Cable,
Serial
(all
models)
39K5021
*
Diskette
drive
EMC
Shield
(all
models)
41A7180
*
Cable,
Diskette
drive
(RoHs)
(all
models)
41A7182
*
Cover,
left
side
(all
models)
41A7183
*
Chassis
assembly
(all
models)
41A7184
*
I/O
Shield
-
Tamdhu
Park
(all
models)
41A7189
N
Kit,
Misc.
Hardware
(all
models)
41A7188
**
Retention
Module
Kit,
RoHs
(all
models)
41A7139
N
2
Drop
IDE
(all
models)
41A7190
**
Bezel,
5.25
blank
(all
models)
41N8077
*
Universal
Adapter
Bracket
5.25
to
3.5-inch
(all
models)
32P4743
*
Battery,
3.0V
(all
models)
33F8354
*
8329
Keyboard
(Preferred
Pro,
Fullsize,
Stealth
black)
FRU#
CRU
US
English
(models
CTO-U
CTO-G
A1L
A2L
A3L
A4L
B1L
B2L
B3G
21L
22L
23L
24L
D1U
D2L
D3L
E1U
E2L
E3L
E4L
E5G
F1U
F2L
F3L
41A
41L
42A
42L
43A
43L
44A
44L
45A
45L
46U
H1U
H2U
81U
82U
91U
92U
G1U
48G
49U
64U
J3U)
89P8300
*
Arabic
(models
CTO-G
B3G
E5G
48G)
89P8301
*
Belgian/French
(models
CTO-G
B3G
E5G
48G)
89P8302
*
194
Hardware
Maintenance
Manual