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Item # 2 3 3 4 7 FRUs • MT 1995: CTO A2U A2F A2S A7U A7F A7S Memory module, 4GB PC3-10600 1333MHz DDR3 UDIMM • MT 1982: CTO A5U A5F A5S A7G A8G A9G B1G B2G B8G B9G D1G D2G D3G D4G D7G E2Q E3U E3F E3S E3P E3L E3D E3Y E5S E5D E5Y • MT 1983: CTO A1U A1F A1S A1L A1D A1Y A1G A1Q A1A A1T A1C A1B A1H A1V A1K A1R A1E A1J • MT 1990: CTO B6U B6F B6S B7J B8J 99U E2J E3J • MT 1995: CTO A1U A1F A1S A3U A3F A3S A4U A4F A4S A4L A5U A5F A5S A6U A6F A6S A9U A9F A9S Optical drive, DVD-ROM Drive - 16x/48x - SATA (with DVD PB software or without software) • MT 1982: CTO • MT 1983: CTO • MT 1990: CTO A1H B1V B2V B3V B8J D1J 98U E2J E4J • MT 1995: CTO Optical drive, DVD recorder rambo 8 - SATA 12XRAM write (with DVD PB software or without software) • MT 1982: CTO A1A A1T A2A A2T A3A A3T A4U A4F A4S A5U A5F A5S A6G A7G A8G A9G B1G B2G B3Q B4Q B5A B5T B6G B7G B8G B9G D1G D2G D3G D4G D5G D6G D7G D8G D9A D9T E1Q E2Q E3U E3F E3S E3P E3L E3D E3Y E5S E5D E5Y • MT 1983: CTO A1U A1F A1S A1L A1D A1Y A1G A1Q A1A A1T A1C A1B A1H A1V A1K A1R • MT 1990: CTO A2H A3A A3T A4A A4T A5A A5T A6U A6F A6S A7G A8Q A9Q B4V B5A B5T B6U B6F B6S B7J B9J D2G D3V D4V D5V D6V D7V 99U D8A D8T D9Q E1U E1F E1S E3J E5J • MT 1995: CTO A1U A1F A1S A2U A2F A2S A3U A3F A3S A4U A4F A4S A4L A5U A5F A5S A6U A6F A6S A7U A7F A7S A9U A9F A9S USB 2.0 media card reader, 25 in 1 ROHS • MT 1982: CTO • MT 1983: CTO • MT 1990: CTO • MT 1995: CTO System board, planar AMD 980G m ATX GA (4DIMMs/TPM) world wide • MT 1982: CTO A1A A1T A2A A2T A3A A3T A4U A4F A4S A5U A5F A5S A6G A7G A8G A9G B1G B2G B3Q B4Q B5A B5T B6G B7G B8G B9G D1G D2G D3G D4G D5G D6G D7G D8G D9A D9T E1Q E2Q E3U E3F E3S E3P E3L E3D E3Y E4B E5S E5D E5Y • MT 1983: CTO A1U A1F A1S A1L A1D A1Y A1G A1Q A1A A1T A1C A1B A1H A1V A1K A1R A1E A1J • MT 1983: CTO A1U A1F A1S A1L A1D A1Y A1G A1Q A1A A1T A1C A1B A1H A1V A1K A1R A1E A1J • MT 1990: CTO A1H A2H A3A A3T A4A A4T A5A A5T A6U A6F A6S A7G A8Q A9Q B1V B2V B3V B4V B5A B5T B6U B6F B6S B7J B8J B9J D1J D2G D3V D4V D5V D6V D7V 98U 99U D8A D8T D9Q E1U E1F E1S E2J E3J E4J E5J • MT 1990: CTO A1H A2H A3A A3T A4A A4T A5A A5T A6U A6F A6S A7G A8Q A9Q B1V B2V B3V B4V B5A B5T B6U B6F B6S B7J B8J B9J D1J FRU # 89Y9224 71Y5543 71Y5545 45R8139 03T6227 162 ThinkCentre Hardware Maintenance Manual CRU 1 2 2 2 N

Section	Page
Chapter 1. About this manual	5
Important safety information	5
Chapter 2. Safety information	7
General safety	7
Electrical safety	7
Voltage-selection switch	9
Safety inspection guide	9
Handling electrostatic discharge-sensitive devices	10
Grounding requirements	10
Safety notices (multi-lingual translations)	10
Chapter 3. General information	37
Lenovo Welcome	37
Lenovo ThinkVantage Tools	37
SimpleTap	37
Lenovo Solution Center	38
Additional information resources	38
Specifications	38
For machine types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.	39
For machine types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.	40
Chapter 4. General checkout	41
Problem determination tips	41
Chapter 5. Diagnostic programs	43
Lenovo ThinkVantage Toolbox	43
Lenovo Solution Center	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 and changing settings	47
Using passwords	47
Password considerations	48
Power-On Password	48
Administrator Password	48
Hard Disk Password	48
Setting, changing, and deleting a password	48
Erasing lost or forgotten passwords (clearing CMOS)	49
Enabling or disabling a device	49
Selecting a startup device	50
Selecting a temporary startup device	50
Selecting or changing the startup device sequence	50
Enabling ErP compliance mode	50
Exiting the Setup Utility program	51
Chapter 7. Symptom-to-FRU index	53
Hard disk drive boot error	53
Power supply problems	53
Diagnostic error codes	53
Beep symptoms	71
POST error codes	71
Miscellaneous error messages	73
Undetermined problems	75
Chapter 8. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.)	77
Locations	77
Locating connectors, controls, and indicators on the front of your computer	78
Locating connectors on the rear of your computer	79
Locating components	80
Locating parts on the system board	81
Locating internal drives	82
Handling static-sensitive devices	82
Installing or replacing hardware	83
Removing the computer cover	83
Removing and reinstalling the front bezel	84
Installing or replacing a PCI card	85
Installing or replacing a memory module	88
Installing or replacing the optical drive	90
Installing or replacing the card reader	92
Replacing the battery	96
Replacing the power supply assembly	97
Replacing the heat sink and fan assembly	99
Replacing the microprocessor	101
Replacing the primary hard disk drive	103
Replacing the secondary hard disk drive	105
Replacing the front fan assembly	107
Replacing the rear fan	109
Replacing the front audio and USB assembly	111
Replacing the internal speaker	112
Replacing the system board	114
Completing the parts replacement	116
Chapter 9. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.)	119
Locations	119
Locating connectors, controls, and indicators on the front of your computer	120
Locating connectors on the rear of your computer	121
Locating components	122
Locating parts on the system board	123
Locating internal drives	124
Handling static-sensitive devices	124
Installing or replacing hardware	125
Opening the computer cover	125
Removing and reinstalling the front bezel	126
Accessing the system board components and drives	128
Installing or replacing a memory module	129
Installing or replacing a PCI card	131
Installing or replacing the card reader	133
Replacing the battery	138
Replacing the hard disk drive	139
Replacing the optical drive	142
Replacing the heat sink and fan assembly	144
Replacing the power supply assembly	147
Replacing the microprocessor	152
Replacing the front audio and USB assembly	155
Replacing the system fan	156
Replacing the internal speaker	158
Replacing the system board	162
Completing the parts replacement	164
Chapter 10. FRU lists	165
Overall: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995	165
Mechanical FRUs	171
Keyboard and Mouse	176
Adapters and miscellaneous FRUs	193
Power Cords	195
Recovery discs	200
Windows 7 Home Basic 32 SP1 Recovery CD	200
Windows 7 Home Premium 32 SP1 Recovery CD	202
Windows 7 Home Premium 64 SP1 Recovery CD	204
Windows 7 Professional 32 SP1 Recovery CD	204
Windows 7 Professional 64 SP1 Recovery CD	208
Windows 7 Ultimate 32 SP1 Recovery CD	211
Windows 7 Ultimate 64 SP1 Recovery CD	212
Windows 7 Starter 32 SP1 Recovery CD	212
Overall: MT 1996, 1997, 2010, 2209, and 2227	213
Mechanical FRUs	222
Keyboard and Mouse	230
Adapters and miscellaneous FRUs	255
Power Cords	257
Recovery discs	264
Windows 7 Home Basic 32 SP1 Recovery CD	264
Windows 7 Home Premium 32 SP1 Recovery CD	266
Windows 7 Home Premium 64 SP1 Recovery CD	269
Windows 7 Professional 32 SP1 Recovery CD	270
Windows 7 Professional 64 SP1 Recovery CD	276
Windows 7 Ultimate 32 SP1 Recovery CD	280
Windows 7 Ultimate 64 SP1 Recovery CD	281
Windows 7 Starter 32 SP1 Recovery CD	281
Chapter 11. Additional service information	283
Security features	283
Hardware-controlled passwords	283
Operating system password	283
Vital Product Data	283
BIOS levels	283
Updating (flashing) the BIOS from a disc	283
Updating (flashing) the BIOS from your operating system	284
Recovering from a POST and BIOS update failure	284
Power management	285
Advanced Configuration and Power Interface (ACPI) BIOS	285
Automatic Power-On features	285
Appendix A. Notices	287
Television output notice	288
Europeanpean conformance CE mark	288
Trademarks	288

Match case Limit results 1 per page

Item #

FRUs

FRU #

CRU

•

MT 1995: CTO A2U A2F A2S A7U A7F A7S

Memory module, 4GB PC3-10600 1333MHz DDR3 UDIMM

•

MT 1982: CTO A5U A5F A5S A7G A8G A9G B1G B2G B8G B9G D1G D2G

D3G D4G D7G E2Q E3U E3F E3S E3P E3L E3D E3Y E5S E5D E5Y

•

MT 1983: CTO A1U A1F A1S A1L A1D A1Y A1G A1Q A1A A1T A1C A1B

A1H A1V A1K A1R A1E A1J

•

MT 1990: CTO B6U B6F B6S B7J B8J 99U E2J E3J

•

MT 1995: CTO A1U A1F A1S A3U A3F A3S A4U A4F A4S A4L A5U A5F

A5S A6U A6F A6S A9U A9F A9S

89Y9224

Optical drive, DVD-ROM Drive - 16x/48x - SATA (with DVD PB software or

without software)

•

MT 1982: CTO

•

MT 1983: CTO

•

MT 1990: CTO A1H B1V B2V B3V B8J D1J 98U E2J E4J

•

MT 1995: CTO

71Y5543

Optical drive, DVD recorder rambo 8 - SATA 12XRAM write (with DVD PB

software or without software)

•

MT 1982: CTO A1A A1T A2A A2T A3A A3T A4U A4F A4S A5U A5F A5S

A6G A7G A8G A9G B1G B2G B3Q B4Q B5A B5T B6G B7G B8G B9G D1G

D2G D3G D4G D5G D6G D7G D8G D9A D9T E1Q E2Q E3U E3F E3S E3P

E3L E3D E3Y E5S E5D E5Y

•

MT 1983: CTO A1U A1F A1S A1L A1D A1Y A1G A1Q A1A A1T A1C A1B

A1H A1V A1K A1R

•

MT 1990: CTO A2H A3A A3T A4A A4T A5A A5T A6U A6F A6S A7G A8Q

A9Q B4V B5A B5T B6U B6F B6S B7J B9J D2G D3V D4V D5V D6V D7V

99U D8A D8T D9Q E1U E1F E1S E3J E5J

•

MT 1995: CTO A1U A1F A1S A2U A2F A2S A3U A3F A3S A4U A4F A4S

A4L A5U A5F A5S A6U A6F A6S A7U A7F A7S A9U A9F A9S

71Y5545

USB 2.0 media card reader, 25 in 1 ROHS

•

MT 1982: CTO

•

MT 1983: CTO

•

MT 1990: CTO

•

MT 1995: CTO

45R8139

System board, planar AMD 980G m ATX GA (4DIMMs/TPM) world wide

•

MT 1982: CTO A1A A1T A2A A2T A3A A3T A4U A4F A4S A5U A5F A5S

A6G A7G A8G A9G B1G B2G B3Q B4Q B5A B5T B6G B7G B8G B9G

D1G D2G D3G D4G D5G D6G D7G D8G D9A D9T E1Q E2Q E3U E3F E3S

E3P E3L E3D E3Y E4B E5S E5D E5Y

•

MT 1983: CTO A1U A1F A1S A1L A1D A1Y A1G A1Q A1A A1T A1C A1B

A1H A1V A1K A1R A1E A1J

•

MT 1983: CTO A1U A1F A1S A1L A1D A1Y A1G A1Q A1A A1T A1C A1B

A1H A1V A1K A1R A1E A1J

•

MT 1990: CTO A1H A2H A3A A3T A4A A4T A5A A5T A6U A6F A6S A7G

A8Q A9Q B1V B2V B3V B4V B5A B5T B6U B6F B6S B7J B8J B9J D1J

D2G D3V D4V D5V D6V D7V 98U 99U D8A D8T D9Q E1U E1F E1S E2J

E3J E4J E5J

•

MT 1990: CTO A1H A2H A3A A3T A4A A4T A5A A5T A6U A6F A6S A7G

A8Q A9Q B1V B2V B3V B4V B5A B5T B6U B6F B6S B7J B8J B9J D1J

03T6227

162

ThinkCentre Hardware Maintenance Manual