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Lenovo ThinkCentre M70e Hardware Maintenance Manual (HMM) for ThinkCentre M70e - Page 156

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Item # 7 FRUs System board, Intel G41 DDR3 mATX 3 SATA ports • MT 0806: C4S C4D C4Y C1U C1F C1S C1G C2G C3G C5U C5F C5S B3U B3F B3S B5S B5Y B6S B6Y B8S B8Y B9S B9Y D1S D1D D1Y D2U D2F D2S E1U E1F E1S E2U E2F E2S E3S E3D E3Y E4G • MT 0821: B4A B4T B5A B5T B6A B6T B7A B7T B8A B8T B9A B9T C1A C1T C2A C2T C3A C3T C4A C4T C5A C5T C6A C6T B1M B2M J1J J2J J3J J4J J5J J6J B3U B3F KIM K2J K3J K4J K5J K6J K7J • MT 0823: B1A B1Q B1T B1V B2A B2Q B2T B2V B3A B3Q B3T B3V B4A B4Q B4T B4V B5A B5Q B5T B5V C1Q C2Q C3Q C4Q C5Q C6Q C7Q C8Q C9Q D1Q D2Q D3Q D4Q D5Q D6Q D7Q D8Q D9Q E1Q E2Q E3Q E4Q E5Q E6Q E7Q E8Q E9Q F1Q F2Q F3Q F4Q F5Q F6Q F7Q F8Q F9Q H1Q H2Q H3Q H4Q H5Q H6Q H7Q H8Q H9Q K1Q K2Q K3Q K4Q • MT 0827: A1G A2G A3G • MT 0829: B1B B2B H2B H3B H4B B3A B3Q B3T B3V B3K B3R B4A B4Q B4T B4V B4K B4R B5A B5T B6A B6T B7A B7Q B7T B8A B8T D1A D1T D2A D2T M4A M4T M5A M5T M6U M6F M6A M6T M7A M7T M8A M8T N2U N2F N3U N3F N4U N4F N5U N5F D3G D3A D3Q D3V J1J J2J J3J J4J J6J J7J J8J D5M D5A D5T D6M D7S D7Y D7M D7A D7T D8M D9M D9J E1M H5Q H6Q H7Q H8Q H9Q K1Q K2Q K3Q K4Q K5Q K6Q K7Q K8Q K9Q M1Q M2Q M3Q E2S E2Y E3S E3Y E5S E5Y E5A E5T E5B E9U E9F F1U F1F F1A F1Q F1T F3U F3F F3A F3T F6U F6F F6A F6Q F6T F8A F8Q F8T M9V N1V N6V N7V N8V N9V P1Q P2Q P3Q P4Q P5Q P6Q P7Q P8Q P9Q R1Q R2Q R3Q R4Q R5Q R6Q R7Q R8Q R9Q S1Q S2Q S3Q S4Q S5Q S6Q T1G T2U T2F T3J T4J T5J T6J T7J T8J T9J AAJ • MT 0832: B1U B1F B1S B1P B1L B1D B1Y B1G B1M B1A B1Q B1T B1C B1B B1H B1V B1K B1R B1E B1J • MT 0842: C2S C2D C2Y B1A B1T G1G G2G G3G G4G G5G G7G G8G G9G GBG GCG C1U C1F C1S C3U C3F C4U C4F B4G B4M B2M B3M D1G • MT 0851: B7S B7D B7Y B4J B5J B6J C4J C5J C7G C8G C6G C1G C2G C3G • MT 4089: A1Q FRU # 71Y6942 CRU N 148 ThinkCentre Hardware Maintenance Manual

Section	Page
Chapter 1. About this manual	9
Important safety information	9
Important information about replacing RoHS compliant FRUs	9
Chapter 2. Safety information	11
General safety	11
Electrical safety	11
Voltage-selection switch	13
Safety inspection guide	13
Handling electrostatic discharge-sensitive devices	14
Grounding requirements	14
Safety notices (multi-lingual translations)	14
Chapter 3. General information	37
Lenovo ThinkVantage Toolbox	37
ThinkVantage Productivity Center	37
Lenovo Welcome	37
Additional information resources	37
Specifications	38
For machine types: 0806, 0810, 0821, 0823, 0827, 0829,0832, 0835, 0842, 0844, 0846, 0848, 0851, and 4089.	38
For machine types: 0804, 0809, 0811, 0822, 0825, 0828, 0830, 0833, 0837, 0843, 0845, 0847, and 0849.	39
Chapter 4. General checkout	41
Problem determination tips	41
Chapter 5. Diagnostic programs	43
Lenovo ThinkVantage Toolbox	43
PC-Doctor for Rescue and Recovery	43
PC-Doctor for DOS	44
Creating a diagnostic disc	44
Running the diagnostic program from the diagnostic disc	44
Navigating through the diagnostic programs	44
Running tests	44
Viewing the test log	46
Chapter 6. Using the Setup Utility program	47
Starting the Setup Utility program	47
Viewing or changing settings	47
Using passwords	47
Password considerations	48
Power-on password	48
Administrator password	48
Setting, changing, or deleting a password	48
Enabling or disabling a device	48
Selecting a startup device	49
Selecting a temporary startup device	49
Viewing or changing the startup device sequence	49
Exiting the Setup Utility program	50
Chapter 7. Symptom-to-FRU index	51
Hard disk drive boot error	51
Power Supply Problems	51
Diagnostic error codes	51
Beep symptoms	69
POST error codes	70
Miscellaneous error messages	71
Undetermined problems	73
Chapter 8. Replacing FRUs (Machine Types: 0806, 0810, 0821, 0823, 0827, 0829,0832, 0835, 0842, 0844, 0846, 0848, 0851, and 4089.)	75
Locating connectors, controls, and indicators on the front of your computer	75
Locating connectors and parts on the rear of your computer	76
Locating components	76
Locating parts on the system board	77
Locating internal drives	78
Removing the computer cover	79
Removing and reinstalling the front bezel	80
Installing or replacing a PCI card	82
Installing or replacing a memory module	84
Replacing the battery	86
Replacing the power supply assembly	87
Replacing the heat sink and fan assembly	89
Replacing the microprocessor	91
Replacing the system board	93
Replacing the optical drive	95
Replacing the hard disk drive	97
Replacing the front audio and USB assembly	99
Replacing the rear fan assembly	100
Completing the parts replacement	102
Chapter 9. Replacing FRUs (Machine Types: 0804, 0809, 0811, 0822, 0825, 0828, 0830, 0833, 0837, 0843, 0845, 0847, and 0849.)	105
Locating connectors, controls, and indicators on the front of your computer	105
Locating connectors and parts on the rear of your computer	106
Locating components	106
Locating parts on the system board	107
Locating internal drives	108
Removing the computer cover	109
Removing and reinstalling the front bezel	110
Accessing the system board components and drives	111
Installing or replacing a PCI card	113
Installing or replacing a memory module	115
Replacing the battery	116
Replacing the heat sink and fan assembly	118
Replacing the microprocessor	120
Replacing the system board	123
Replacing the power supply assembly	125
Replacing the optical drive	129
Replacing the hard disk drive	132
Replacing the front fan assembly	135
Completing the parts replacement	137
Chapter 10. FRU lists	139
Overall: Machine Types: 0806, 0810, 0821, 0823, 0827, 0829,0832, 0835, 0842, 0844, 0846, 0848, 0851, and 4089.	139
Mechanical FRUs	159
Keyboard and Mouse	165
Adapters and miscellaneous FRUs	209
Power Cords	212
Recovery discs	223
Windows 7 Home Basic 32 Recovery CD	223
Windows 7 Home Basic 32 Office Starter Recovery CD	226
Windows 7 Home Premium 32 Recovery CD	228
Windows 7 Home Premium 32 Office Starter Recovery CD	232
Windows 7 Professional 32 Recovery CD	235
Windows 7 Professional 32 Office Starter Recovery CD	242
Windows 7 Professional 64 Recovery CD	249
Windows 7 Professional 64 Office Starter Recovery CD	252
Windows 7 Starter 32 Recovery CD	255
Windows 7 Starter 32 with office starter 2010 Recovery CD	258
Windows XP Professional 32 Recovery CD	260
Windows Vista Business 32 SP2 Recovery CD	266
Windows Vista Business 32 SP2 with office starter 2010 Recovery CD	267
Windows Vista Home Basic 32 SP2 Recovery CD	269
Windows Vista Home Basic 32 SP2 with office starter 2010 Recovery CD	270
Windows Vista Starter SP2 Office 2010 Recovery CD	270
Overall: Machine Types: 0804, 0809, 0811, 0822, 0825, 0828, 0830, 0833, 0837, 0843, 0845, 0847, and 0849.	271
Mechanical FRUs	287
Keyboard and Mouse	295
Adapters and miscellaneous FRUs	338
Power Cords	342
Recovery discs	351
Windows 7 Home Basic 32 Recovery CD	351
Windows 7 Home Basic 32 office starter 2010 Recovery CD	353
Windows 7 Home Premium 32 Recovery CD	356
Windows 7 Home Premium 32 with office starter 2010 Recovery CD	359
Windows 7 Professional 32 Recovery CD	362
Windows 7 Professional 32 with office starter 2010 Recovery CD	369
Windows 7 Professional 64 Recovery CD	376
Windows 7 Professional 64 with office starter 2010 Recovery CD	379
Windows 7 Starter 32 Recovery CD	382
Windows 7 Starter 32 with office starter 2010 Recovery CD	384
Windows XP Professional 32 Recovery CD	386
Windows Vista Business 32 SP2 Recovery CD	393
Windows Vista Business 32 SP2 with office starter 2010 Recovery CD	394
Windows Vista Home Basic 32 SP2 Recovery CD	396
Windows Vista Home Basic 32 SP2 with office starter 2010 Recovery CD	397
Windows Vista Starter SP2 Office 2010 Recovery CD	397
Chapter 11. Additional service information	399
Security features	399
Hardware-controlled passwords	399
Operating system password	399
Vital Product Data	399
BIOS levels	399
Updating (flashing) the BIOS from a disc	399
Updating (flashing) the BIOS from your operating system	400
Recovering from a POST and BIOS update failure	400
Power management	401
Advanced Configuration and Power Interface (ACPI) BIOS	401
Automatic Power-On features	401
Appendix A. Notices	403
Television output notice	404
European conformance CE mark	404
Trademarks	404