Lenovo ThinkCentre A52 Hardware Maintenance Manual - Page 110

Lenovo ThinkCentre A52 Manual

Page 110 highlights

Item # 8288 FRUs 11 System board, 945GZ (models B7A B7Q B7T B6A B6Q B6T B8K B9K BAK 41U 41F 41M 42U 42F 42M 43M 44K 45K 46K 47K 48B 48H 49U 49F H1K H1R H2K H2R H3K H3R 81M 82M 83M 91K 91R 75G 76G 77G C9U BBK BCK BDK 61K 62K 63K G1U G1F G4U G4F G5U G5F G6K G7K 92K BES BEP BEY 4AS 4AP 4AY 4BU 4CU 4DU 4EU 31S 31P 31Y 32C 33S 33P 33Y 34S 34P 34Y 35U 36U 37U GAK G8S G8P G8Y G9S G9P G9Y 93K 94U 95U 96U CAU CBU 85S 85P 85Y CTO A1U A1F A2U A2F A3M A4A A4Q A4T A5A A5Q A5T A6V A7M A8M A9K A9R AAM ABU ABF ACU ACF ADU ADF AEU AEF B1V B2K B2R B3V B4B B4H B5K B5R 21U 21F 22U 22F 23U 23F 24U 24F 25U 25F 26U 26F 27U 27F 27C 27B 27H 27K 28U 28F 28M 29A 29Q 29T 2AA 2AQ 2AT 2BM 2CM D1U D1F D2U D2F D3M D4Q D5K D5R D6K D6R D7M D8R D9M DAU DAF DAM E1U E1F E2U E2F E3K E3R E4M E5K E6K E7M E8M E9K E9R EAM F1K F1R G1M G2M G3M 71G 72G 73G 74G C1U C2U C3U C4U C5U C6U C7U C8U) 11 System board, 945GZ (models B7A B7Q B7T B6A B6Q B6T B8K B9K BAK 41U 41F 41M 42U 42F 42M 43M 44K 45K 46K 47K 48B 48H 49U 49F H1K H1R H2K H2R H3K H3R 81M 82M 83M 91K 91R 75G 76G 77G C9U BBK BCK BDK 61K 62K 63K G1U G1F G4U G4F G5U G5F G6K G7K 92K BES BEP BEY 4AS 4AP 4AY 4BU 4CU 4DU 4EU 31S 31P 31Y 32C 33S 33P 33Y 34S 34P 34Y 35U 36U 37U GAK G8S G8P G8Y G9S G9P G9Y 93K 94U 95U 96U CAU CBU 85S 85P 85Y CTO A1U A1F A2U A2F A3M A4A A4Q A4T A5A A5Q A5T A6V A7M A8M A9K A9R AAM ABU ABF ACU ACF ADU ADF AEU AEF B1V B2K B2R B3V B4B B4H B5K B5R 21U 21F 22U 22F 23U 23F 24U 24F 25U 25F 26U 26F 27U 27F 27C 27B 27H 27K 28U 28F 28M 29A 29Q 29T 2AA 2AQ 2AT 2BM 2CM D1U D1F D2U D2F D3M D4Q D5K D5R D6K D6R D7M D8R D9M DAU DAF DAM E1U E1F E2U E2F E3K E3R E4M E5K E6K E7M E8M E9K E9R EAM F1K F1R G1M G2M G3M 71G 72G 73G 74G C1U C2U C3U C4U C5U C6U C7U C8U) 11 System board, Little Cayman 945GZ uATX Rev 1.1 (Production Level) (models B7A B7Q B7T B6A B6Q B6T B8K B9K BAK 41U 41F 41M 42U 42F 42M 43M 44K 45K 46K 47K 48B 48H 49U 49F H1K H1R H2K H2R H3K H3R 81M 82M 83M 91K 91R 75G 76G 77G C9U BBK BCK BDK 61K 62K 63K G1U G1F G4U G4F G5U G5F G6K G7K 92K BES BEP BEY 4AS 4AP 4AY 4BU 4CU 4DU 4EU 31S 31P 31Y 32C 33S 33P 33Y 34S 34P 34Y 35U 36U 37U GAK G8S G8P G8Y G9S G9P G9Y 93K 94U 95U 96U CAU CBU 85S 85P 85Y CTO A1U A1F A2U A2F A3M A4A A4Q A4T A5A A5Q A5T A6V A7M A8M A9K A9R AAM ABU ABF ACU ACF ADU ADF AEU AEF B1V B2K B2R B3V B4B B4H B5K B5R 21U 21F 22U 22F 23U 23F 24U 24F 25U 25F 26U 26F 27U 27F 27C 27B 27H 27K 28U 28F 28M 29A 29Q 29T 2AA 2AQ 2AT 2BM 2CM D1U D1F D2U D2F D3M D4Q D5K D5R D6K D6R D7M D8R D9M DAU DAF DAM E1U E1F E2U E2F E3K E3R E4M E5K E6K E7M E8M E9K E9R EAM F1K F1R G1M G2M G3M 71G 72G 73G 74G C1U C2U C3U C4U C5U C6U C7U C8U) 12 System fan, rear (all models) 13 Power supply (230W) (models 91K 91R 75G 76G 77G C9U BBK BCK BDK 61K 62K 63K G1U G1F G4U G4F G5U G5F G6K G7K 92K 4BU 4CU 4DU 4EU 35U 36U 37U GAK 93K 94U 95U 96U CAU CBU CTO A1U A1F A2U A2F A3M A4A A4T A5A A5T A7M A8M A9K A9R AAM ABU ABF ACU ACF ADU ADF AEU AEF B2K B2R B5K B5R 21U 21F 22U 22F 23U 23F 24U 24F 25U 25F 26U 26F 27U 27F 27K 28U 28F 28M 29A 29T 2AA 2AT 2BM 2CM D1U D1F D2U D2F D3M D5K D5R D6K D6R D7M D8R D9M DAU DAF DAM E1U E1F E2U E2F E3K E3R E4M E5K E6K E7M E8M E9K E9R EAM F1K F1R G1M G2M G3M 71G 72G 73G 74G C1U C2U C3U C4U C5U C6U C7U C8U B7A B7T B6A B6T B8K B9K BAK 41U 41F 41M 42U 42F 42M 43M 44K 45K 46K 47K 49U 49F H1K H1R H2K H2R H3K H3R 81M 82M 83M) 13 Power supply (230W) (China) (models CTO-A CTO-L A4Q A5Q A6V B1V B3V B4B B4H 27C 27B 27H 29Q 2AQ D4Q B7Q B6Q 48B 48H BES BEP BEY 4AS 4AP 4AY 31S 31P 31Y 32C 33S 33P 33Y 34S 34P 34Y G8S G8P G8Y G9S G9P G9Y 85S 85P 85Y) FRU# 41D2471 41X2050 45R6344 41A7195 41N3094 24R2592 CRU N N N ** ** ** 104 Hardware Maintenance Manual

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Item
#
8288
FRUs
FRU#
CRU
11
System
board,
945GZ
(models
B7A
B7Q
B7T
B6A
B6Q
B6T
B8K
B9K
BAK
41U
41F
41M
42U
42F
42M
43M
44K
45K
46K
47K
48B
48H
49U
49F
H1K
H1R
H2K
H2R
H3K
H3R
81M
82M
83M
91K
91R
75G
76G
77G
C9U
BBK
BCK
BDK
61K
62K
63K
G1U
G1F
G4U
G4F
G5U
G5F
G6K
G7K
92K
BES
BEP
BEY
4AS
4AP
4AY
4BU
4CU
4DU
4EU
31S
31P
31Y
32C
33S
33P
33Y
34S
34P
34Y
35U
36U
37U
GAK
G8S
G8P
G8Y
G9S
G9P
G9Y
93K
94U
95U
96U
CAU
CBU
85S
85P
85Y
CTO
A1U
A1F
A2U
A2F
A3M
A4A
A4Q
A4T
A5A
A5Q
A5T
A6V
A7M
A8M
A9K
A9R
AAM
ABU
ABF
ACU
ACF
ADU
ADF
AEU
AEF
B1V
B2K
B2R
B3V
B4B
B4H
B5K
B5R
21U
21F
22U
22F
23U
23F
24U
24F
25U
25F
26U
26F
27U
27F
27C
27B
27H
27K
28U
28F
28M
29A
29Q
29T
2AA
2AQ
2AT
2BM
2CM
D1U
D1F
D2U
D2F
D3M
D4Q
D5K
D5R
D6K
D6R
D7M
D8R
D9M
DAU
DAF
DAM
E1U
E1F
E2U
E2F
E3K
E3R
E4M
E5K
E6K
E7M
E8M
E9K
E9R
EAM
F1K
F1R
G1M
G2M
G3M
71G
72G
73G
74G
C1U
C2U
C3U
C4U
C5U
C6U
C7U
C8U)
41D2471
N
11
System
board,
945GZ
(models
B7A
B7Q
B7T
B6A
B6Q
B6T
B8K
B9K
BAK
41U
41F
41M
42U
42F
42M
43M
44K
45K
46K
47K
48B
48H
49U
49F
H1K
H1R
H2K
H2R
H3K
H3R
81M
82M
83M
91K
91R
75G
76G
77G
C9U
BBK
BCK
BDK
61K
62K
63K
G1U
G1F
G4U
G4F
G5U
G5F
G6K
G7K
92K
BES
BEP
BEY
4AS
4AP
4AY
4BU
4CU
4DU
4EU
31S
31P
31Y
32C
33S
33P
33Y
34S
34P
34Y
35U
36U
37U
GAK
G8S
G8P
G8Y
G9S
G9P
G9Y
93K
94U
95U
96U
CAU
CBU
85S
85P
85Y
CTO
A1U
A1F
A2U
A2F
A3M
A4A
A4Q
A4T
A5A
A5Q
A5T
A6V
A7M
A8M
A9K
A9R
AAM
ABU
ABF
ACU
ACF
ADU
ADF
AEU
AEF
B1V
B2K
B2R
B3V
B4B
B4H
B5K
B5R
21U
21F
22U
22F
23U
23F
24U
24F
25U
25F
26U
26F
27U
27F
27C
27B
27H
27K
28U
28F
28M
29A
29Q
29T
2AA
2AQ
2AT
2BM
2CM
D1U
D1F
D2U
D2F
D3M
D4Q
D5K
D5R
D6K
D6R
D7M
D8R
D9M
DAU
DAF
DAM
E1U
E1F
E2U
E2F
E3K
E3R
E4M
E5K
E6K
E7M
E8M
E9K
E9R
EAM
F1K
F1R
G1M
G2M
G3M
71G
72G
73G
74G
C1U
C2U
C3U
C4U
C5U
C6U
C7U
C8U)
41X2050
N
11
System
board,
Little
Cayman
945GZ
uATX
Rev
1.1
(Production
Level)
(models
B7A
B7Q
B7T
B6A
B6Q
B6T
B8K
B9K
BAK
41U
41F
41M
42U
42F
42M
43M
44K
45K
46K
47K
48B
48H
49U
49F
H1K
H1R
H2K
H2R
H3K
H3R
81M
82M
83M
91K
91R
75G
76G
77G
C9U
BBK
BCK
BDK
61K
62K
63K
G1U
G1F
G4U
G4F
G5U
G5F
G6K
G7K
92K
BES
BEP
BEY
4AS
4AP
4AY
4BU
4CU
4DU
4EU
31S
31P
31Y
32C
33S
33P
33Y
34S
34P
34Y
35U
36U
37U
GAK
G8S
G8P
G8Y
G9S
G9P
G9Y
93K
94U
95U
96U
CAU
CBU
85S
85P
85Y
CTO
A1U
A1F
A2U
A2F
A3M
A4A
A4Q
A4T
A5A
A5Q
A5T
A6V
A7M
A8M
A9K
A9R
AAM
ABU
ABF
ACU
ACF
ADU
ADF
AEU
AEF
B1V
B2K
B2R
B3V
B4B
B4H
B5K
B5R
21U
21F
22U
22F
23U
23F
24U
24F
25U
25F
26U
26F
27U
27F
27C
27B
27H
27K
28U
28F
28M
29A
29Q
29T
2AA
2AQ
2AT
2BM
2CM
D1U
D1F
D2U
D2F
D3M
D4Q
D5K
D5R
D6K
D6R
D7M
D8R
D9M
DAU
DAF
DAM
E1U
E1F
E2U
E2F
E3K
E3R
E4M
E5K
E6K
E7M
E8M
E9K
E9R
EAM
F1K
F1R
G1M
G2M
G3M
71G
72G
73G
74G
C1U
C2U
C3U
C4U
C5U
C6U
C7U
C8U)
45R6344
N
12
System
fan,
rear
(all
models)
41A7195
**
13
Power
supply
(230W)
(models
91K
91R
75G
76G
77G
C9U
BBK
BCK
BDK
61K
62K
63K
G1U
G1F
G4U
G4F
G5U
G5F
G6K
G7K
92K
4BU
4CU
4DU
4EU
35U
36U
37U
GAK
93K
94U
95U
96U
CAU
CBU
CTO
A1U
A1F
A2U
A2F
A3M
A4A
A4T
A5A
A5T
A7M
A8M
A9K
A9R
AAM
ABU
ABF
ACU
ACF
ADU
ADF
AEU
AEF
B2K
B2R
B5K
B5R
21U
21F
22U
22F
23U
23F
24U
24F
25U
25F
26U
26F
27U
27F
27K
28U
28F
28M
29A
29T
2AA
2AT
2BM
2CM
D1U
D1F
D2U
D2F
D3M
D5K
D5R
D6K
D6R
D7M
D8R
D9M
DAU
DAF
DAM
E1U
E1F
E2U
E2F
E3K
E3R
E4M
E5K
E6K
E7M
E8M
E9K
E9R
EAM
F1K
F1R
G1M
G2M
G3M
71G
72G
73G
74G
C1U
C2U
C3U
C4U
C5U
C6U
C7U
C8U
B7A
B7T
B6A
B6T
B8K
B9K
BAK
41U
41F
41M
42U
42F
42M
43M
44K
45K
46K
47K
49U
49F
H1K
H1R
H2K
H2R
H3K
H3R
81M
82M
83M)
41N3094
**
13
Power
supply
(230W)
(China)
(models
CTO-A
CTO-L
A4Q
A5Q
A6V
B1V
B3V
B4B
B4H
27C
27B
27H
29Q
2AQ
D4Q
B7Q
B6Q
48B
48H
BES
BEP
BEY
4AS
4AP
4AY
31S
31P
31Y
32C
33S
33P
33Y
34S
34P
34Y
G8S
G8P
G8Y
G9S
G9P
G9Y
85S
85P
85Y)
24R2592
**
104
Hardware
Maintenance
Manual