Home » Lenovo Manuals » Desktops » Lenovo ThinkCentre A70 » Manual Viewer

Lenovo ThinkCentre A70 Hardware Maintenance Manual for ThinkCentre A70 - Page 206

Lenovo ThinkCentre A70 Manual

View all Lenovo ThinkCentre A70 manuals

Add to My Manuals
Save this manual to your list of manuals

Page 206 highlights

Item # 2 3 3 4 4 FRUs Microprocessor, E3500 Processor 2.7GHz 800MHz FSB 1M L2 R-0 Stepping 65W • MT 0889: • MT 5023: • MT 7844: Power supply, TFX 180W (SFF) • MT 0889: A5B A5V A6B A7B A8B A9B B1B B2B B2V B3A B3B B4G B4B B5B D8B D8V C9G D1G D2G D3G D4G D5G D6G D7G A1G A1B A2G A2B A3G A4G C5A C6A C7A C8A B6V B7V B8V B9V C1V C2V C3V C4V D9V E1T E2T E3T E4B E5T E6A E7A E8A E9V F1V F2G F3G F4G F5G F7B F8B F9B G1B G3B G4B G6G G7G G8G G9G H1G H2G J2V H3G H4G H5V H6V H7C H8C H9C J1C J3C J4T J5B J6B J7B J8B J9B Q1B Q2B H5B J7A Q3B Q4B Q5B Q6A Q7A Q8A Q9T R1T R2B R3B R4A R4T R5B R6G R7B R8T R9A • MT 5023: A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G • MT 7844: A4B B7A B7Q B7T B7V B7K B7R B8S B8Y B8A B8Q B8T B8V B8K B8R B9A B9Q B9T B9V B9K B9R C1G C2G C3G A5M A6M A7M A8M A9M B1M B2M B4S B4Y B4A B4Q B4K B4R A1U A1F A1S A1G C6S C6Y C7S C7Y C8S C8Y C9S C9Y D1S D1Y E7B D2B D3B D4U D4F D4S D4B D6A D6T B4J D5J F5J F6J F7J F8J F9J H1J H2J H3J H4J H4J H5J D1G D2G F1G F2G F3G F4G H6G B4G E1J E2J E3J E4J E5J E6J E8J E9J G1M H7G G2J G3J G4J G5J G6J G7J K1G K1M K5B K6B K7B K8B L3S L3D L3Y L4S L Power supply, PS3 180W (WW except Japan) • MT 0889: • MT 5023: • MT 7844: Memory module, 1GB PC3-8500 1066MHz DDR3 UDIMM • MT 0889: A6B A7B A8B A9B B1B B3A B3B C5A C7A E4B E6A E7A F7B F8B G5B H8C H9C • MT 5023: • MT 7844: B7Q B7K B7R B9Q B9K B9R A1U A1F A1S C6S C6Y C9S C9Y E7B D3B D4U D4F D4S D4B E6J F5J F6J F9J D1G F2G E8J E9J K4G Q1G Q8J R1J R3J R5A Memory module, 2GB PC3-8500 1066MHz DDR3 UDIMM • MT 0889: A5B A5V B2B B2V B4G B4B B5B D8B D8V C9G D1G D2G D3G D4G D5G D6G D7G A1G A1B A2G A2B A3G A4G C6A C8A B6V B7V B8V B9V C1V C2V C3V C4V D9V E1T E2T E3T E5T E8A E9V F1V F2G F3G F4G F5G F9B G1B G3B G4B G6G G7G G8G G9G H1G H2G J2V H3G H4G H5V H6V H7C J1C J3C J4T J5B J6B J7B J8B J9B Q1B Q2B H5B J7A Q3B Q4B Q5B Q6A Q7A Q8A Q9T R1T R2B R3B R4A R4T R5B R6G R7B R8T R9A • MT 5023: A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G • MT 7844: A4B B8S B8Y B8Q B8K B8R C1G C2G C3G A5M A6M A7M A8M A9M B1M B2M B4S B4Y B4A B4Q B4K B4R B4J C7S C7Y C8S C8Y D1S D1Y D2B D6A D6T F7J F8J H1J H2J H3J H4J H4J H5J D2G F1G F3G F4G H6G B4G E1J E2J E3J E4J E5J E6J G1M H7G G2J G3J G4J G5J G6J G7J K1G K1M K5B K6B K7B K8B L3S L3D L3Y L4S L4D L4Y K3S K3D K3Y K9T L1T L2T K2J L5M FRU # 03T6008 89Y8586 54Y8847 46R3322 46R3323 200 ThinkCentre Hardware Maintenance Manual CRU N 2 1 1

Section	Page
Chapter 1. About this manual	7
Important safety information	7
Important information about replacing RoHS compliant FRUs	7
Chapter 2. Safety information	9
General safety	9
Electrical safety	9
Voltage-selection switch	11
Safety inspection guide	11
Handling electrostatic discharge-sensitive devices	12
Grounding requirements	12
Safety notices (multi-lingual translations)	12
Chapter 3. General information	35
Lenovo ThinkVantage Tools	35
ThinkVantage Productivity Center	35
Lenovo Welcome	35
Lenovo Solution Center	36
SimpleTap	36
Additional information resources	36
Specifications	36
For machine types: 0864, 7099, and 7846.	36
For machine types: 0889, 5023, and 7844.	37
Chapter 4. General checkout	39
Problem determination tips	39
Chapter 5. Diagnostic programs	41
Lenovo ThinkVantage Toolbox	41
Lenovo Solution Center	41
PC-Doctor for Rescue and Recovery	42
PC-Doctor for DOS	42
Creating a diagnostic disc	42
Running the diagnostic program from the diagnostic disc	42
Navigating through the diagnostic programs	43
Running tests	43
Viewing the test log	44
Chapter 6. Using the Setup Utility	45
Starting the Setup Utility program	45
Viewing or changing settings	45
Using passwords	45
Password considerations	46
Power-on password	46
Administrator password	46
Setting, changing, or deleting a password	46
Enabling or disabling a device	46
Selecting a startup device	47
Selecting a temporary startup device	47
Viewing or changing the startup device sequence	47
Exiting the Setup Utility program	48
Chapter 7. Symptom-to-FRU index	49
Hard disk drive boot error	49
Power Supply Problems	49
Diagnostic error codes	49
Beep symptoms	67
POST error codes	68
Miscellaneous error messages	69
Undetermined problems	71
Chapter 8. Replacing FRUs (Machine Types: 0864, 7099, and 7846.)	73
Locating connectors, controls, and indicators on the front of your computer	73
Locating connectors and parts on the rear of your computer	74
Locating components	74
Locating parts on the system board	75
Locating internal drives	76
Removing the computer cover	77
Removing and reinstalling the front bezel	78
Installing or replacing a PCI card	80
Installing or replacing a memory module	82
Replacing the battery	84
Replacing the power supply assembly	85
Replacing the heat sink and fan assembly	87
Replacing the microprocessor	89
Replacing the optical drive	92
Replacing the hard disk drive	93
Replacing the card reader	95
Replacing the front audio and USB assembly	96
Replacing the system board	97
Completing the parts replacement	100
Chapter 9. Replacing FRUs (Machine Types: 0889, 5023, and 7844.)	103
Locating connectors, controls, and indicators on the front of your computer	103
Locating connectors and parts on the rear of your computer	104
Locating components	104
Locating parts on the system board	105
Locating internal drives	106
Removing the computer cover	107
Removing and reinstalling the front bezel	108
Accessing the system board components and drives	110
Installing or replacing a PCI card	111
Installing or replacing a memory module	113
Replacing the battery	115
Replacing the heat sink and fan assembly	116
Replacing the microprocessor	119
Replacing the power supply assembly	122
Replacing the optical drive	126
Replacing the system board	129
Replacing the hard disk drive	131
Replacing the card reader	133
Replacing the front audio and USB assembly	135
Replacing the front fan assembly	136
Completing the parts replacement	138
Chapter 10. FRU lists	141
Overall: MT 0864, 7099, and 7846.	141
Mechanical FRUs	149
Keyboard and Mouse	151
Adapters and miscellaneous FRUs	175
Power Cords	176
Recovery discs	181
Windows 7 Professional 32 Recovery CD	181
Windows 7 Professional 32 with MS office starter 2010 Recovery CD	184
Windows 7 Home Basic 32 Recovery CD	188
Windows 7 Home Basic 32 Office Starter 2010 Recovery CD	189
Windows 7 Home Premium 32 Recovery CD	190
Windows 7 Home Premium 32 Office Starter 2010 Recovery CD	191
Windows 7 Home Premium 64 Recovery CD	193
Windows 7 Home Premium 64 with MS Office Starter 2010 Recovery CD	194
Windows 7 Professional 64 Recovery CD	195
Windows 7 Professional 64 with MS office starter 2010 Recovery CD	198
Windows XP Professional Recovery CD	200
Overall: MT 0889, 5023, and 7844.	202
Mechanical FRUs	210
Keyboard and Mouse	212
Adapters and miscellaneous FRUs	234
Power Cords	235
Recovery discs	239
Windows 7 Professional 32 Recovery CD	239
Windows 7 Professional 32 with MS office starter 2010 Recovery CD	242
Windows 7 Home Basic 32 Recovery CD	245
Windows 7 Home Basic 32 Office Starter 2010 Recovery CD	246
Windows 7 Home Premium 32 Recovery CD	247
Windows 7 Home Premium 32 Office Starter 2010 Recovery CD	249
Windows 7 Home Premium 64 Recovery CD	250
Windows 7 Home Premium 64 with MS Office Starter 2010 Recovery CD	252
Windows 7 Professional 64 Recovery CD	253
Windows 7 Professional 64 Office Starter 2010 Recovery CD	255
Windows XP Professional 32 Recovery CD	258
Chapter 11. Additional service information	261
Security features	261
Hardware-controlled passwords	261
Operating system password	261
Vital Product Data	261
BIOS levels	261
Updating (flashing) the BIOS from a disc	261
Updating (flashing) the BIOS from your operating system	262
Recovering from a POST and BIOS update failure	262
Power management	263
Advanced Configuration and Power Interface (ACPI) BIOS	263
Automatic Power-On features	263
Appendix A. Notices	265
Television output notice	266
European conformance CE mark	266
Trademarks	266

Match case Limit results 1 per page

Item #

FRUs

FRU #

CRU

Microprocessor, E3500 Processor 2.7GHz 800MHz FSB 1M L2 R-0

Stepping 65W

•

MT 0889:

•

MT 5023:

•

MT 7844:

03T6008

Power supply, TFX 180W (SFF)

•

MT 0889: A5B A5V A6B A7B A8B A9B B1B B2B B2V B3A B3B

B4G B4B B5B D8B D8V C9G D1G D2G D3G D4G D5G D6G D7G

A1G A1B A2G A2B A3G A4G C5A C6A C7A C8A B6V B7V B8V B9V

C1V C2V C3V C4V D9V E1T E2T E3T E4B E5T E6A E7A E8A E9V

F1V F2G F3G F4G F5G F7B F8B F9B G1B G3B G4B G6G G7G

G8G G9G H1G H2G J2V H3G H4G H5V H6V H7C H8C H9C J1C

J3C J4T J5B J6B J7B J8B J9B Q1B Q2B H5B J7A Q3B Q4B Q5B

Q6A Q7A Q8A Q9T R1T R2B R3B R4A R4T R5B R6G R7B R8T R9A

•

MT 5023: A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G

B3G B4G B5G

•

MT 7844: A4B B7A B7Q B7T B7V B7K B7R B8S B8Y B8A B8Q B8T

B8V B8K B8R B9A B9Q B9T B9V B9K B9R C1G C2G C3G A5M

A6M A7M A8M A9M B1M B2M B4S B4Y B4A B4Q B4K B4R A1U

A1F A1S A1G C6S C6Y C7S C7Y C8S C8Y C9S C9Y D1S D1Y E7B

D2B D3B D4U D4F D4S D4B D6A D6T B4J D5J F5J F6J F7J F8J

F9J H1J H2J H3J H4J H4J H5J D1G D2G F1G F2G F3G F4G H6G

B4G E1J E2J E3J E4J E5J E6J E8J E9J G1M H7G G2J G3J G4J

G5J G6J G7J K1G K1M K5B K6B K7B K8B L3S L3D L3Y L4S L

89Y8586

Power supply, PS3 180W (WW except Japan)

•

MT 0889:

•

MT 5023:

•

MT 7844:

54Y8847

Memory module, 1GB PC3-8500 1066MHz DDR3 UDIMM

•

MT 0889: A6B A7B A8B A9B B1B B3A B3B C5A C7A E4B E6A E7A

F7B F8B G5B H8C H9C

•

MT 5023:

•

MT 7844: B7Q B7K B7R B9Q B9K B9R A1U A1F A1S C6S C6Y

C9S C9Y E7B D3B D4U D4F D4S D4B E6J F5J F6J F9J D1G F2G

E8J E9J K4G Q1G Q8J R1J R3J R5A

46R3322

Memory module, 2GB PC3-8500 1066MHz DDR3 UDIMM

•

MT 0889: A5B A5V B2B B2V B4G B4B B5B D8B D8V C9G D1G

D2G D3G D4G D5G D6G D7G A1G A1B A2G A2B A3G A4G C6A

C8A B6V B7V B8V B9V C1V C2V C3V C4V D9V E1T E2T E3T E5T

E8A E9V F1V F2G F3G F4G F5G F9B G1B G3B G4B G6G G7G

G8G G9G H1G H2G J2V H3G H4G H5V H6V H7C J1C J3C J4T J5B

J6B J7B J8B J9B Q1B Q2B H5B J7A Q3B Q4B Q5B Q6A Q7A Q8A

Q9T R1T R2B R3B R4A R4T R5B R6G R7B R8T R9A

•

MT 5023: A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G

B3G B4G B5G

•

MT 7844: A4B B8S B8Y B8Q B8K B8R C1G C2G C3G A5M A6M

A7M A8M A9M B1M B2M B4S B4Y B4A B4Q B4K B4R B4J C7S

C7Y C8S C8Y D1S D1Y D2B D6A D6T F7J F8J H1J H2J H3J H4J

H4J H5J D2G F1G F3G F4G H6G B4G E1J E2J E3J E4J E5J E6J

G1M H7G G2J G3J G4J G5J G6J G7J K1G K1M K5B K6B K7B K8B

L3S L3D L3Y L4S L4D L4Y K3S K3D K3Y K9T L1T L2T K2J L5M

46R3323

200

ThinkCentre Hardware Maintenance Manual