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Lenovo ThinkCentre M81 Hardware Maintenance Manual - Page 336

Power Cords, D6F D6S D7U D7F D7S E3A E3T E9U E9F E9S F1U F1F F1S E8U E8F E8S F5U F5F

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Adapters and miscellaneous FRUs DMS59 to Dual DVI Dongle • MT 1730: • MT 1943: CTO • MT 4166: • MT 4169: • MT 5030: • MT 5048: • MT 7517: Geforce 310 512M 64BIT VGA +DP ATX • MT 1730: • MT 1943: CTO • MT 4166: • MT 4169: • MT 5030: • MT 5048: • MT 7517: FRU # CRU 41X6398 1 03T9008 1 Power Cords Power Cords --primary Line cord-US, (Thailand) • MT 1730: A1U A1F A1S A1L A1D A1A A1T A2U A2F A2S A2L A2D A2A A2T • MT 1943: CTO • MT 4166: B2A B2T • MT 4169: • MT 5030: C4A C4T C5A C5T C6A C6T D2A D2T D3A D3T D4A D4T D5U D5F D5S D6U D6F D6S D7U D7F D7S E3A E3T E9U E9F E9S F1U F1F F1S E8U E8F E8S F5U F5F F5S F7A F7T F8A F8T G1U G1S G1F G2S G3S • MT 5048: C8A C8T C9A C9T A8S A8D D2A D2T D3U D3F D3S D4U D4F D4S D5U D5F D5S D6U D6F D6S E7U E7F E7S E8U E8F E8S E6U E6F E6S E9U E9F E9S F1U F1F F1S G6A G6T H3S H3F H3U • MT 7517: A1S A1D A2U A2F A2S A3U A3F A3S A4U A4F A4S A5U A5F A5S A6U A6F A6S A8U A8F A8S A9U A9F A9S B1S B1U B1F B2S B2U B2F B3U B3S B3F B4U B4F B4S B5U B5F B5S B6U B6F B6S Line cord-China • MT 1730: A1C A2C • MT 1943: CTO • MT 4166: • MT 4169: • MT 5030: • MT 5048: • MT 7517: FRU # 41R3184 41R3256 CRU 1 1 330 ThinkCentre Hardware Maintenance Manual

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	39
Lenovo Welcome	39
Lenovo ThinkVantage Tools	39
ThinkVantage Productivity Center	39
Lenovo Solution Center	40
SimpleTap	40
Additional information resources	40
Specifications	40
For machine types: 0268, 1730, 1943, 4166, 4169, 5030, 5048, 5069, and 7517.	41
For machine types: 0267, 0385, 1981, 4167, 5025, 5032, 5049, 5070, and 7518.	41
Chapter 4. General checkout	43
Problem determination tips	43
Chapter 5. Diagnostic programs	45
Lenovo ThinkVantage Toolbox	45
Lenovo Solution Center	45
PC-Doctor for DOS	46
Creating a diagnostic disc	46
Running the diagnostic program from the diagnostic disc	46
Navigating through the diagnostic programs	46
Running tests	46
Viewing the test log	48
Chapter 6. Using the Setup Utility program	49
Starting the Setup Utility program	49
Viewing or changing settings	49
Using passwords	49
Password considerations	50
Power-on password	50
Administrator password	50
Hard disk password	50
Setting, changing, or deleting a password	50
Erasing lost or forgotten passwords (clearing CMOS)	51
Enabling or disabling a device	51
Selecting a startup device	52
Selecting a temporary startup device	52
Selecting or changing the startup device sequence	52
Enabling ErP compliance mode	52
Smart performance choices	53
Exiting the Setup Utility program	53
Chapter 7. Symptom-to-FRU index	55
Hard disk drive boot error	55
Power supply problems	55
Diagnostic error codes	55
Beep symptoms	73
POST error codes	74
Miscellaneous error messages	75
Undetermined problems	77
Chapter 8. Replacing FRUs (Machine Types: 0268, 1730, 1943, 4166, 4169, 5030, 5048, 5069, and 7517)	79
Locations	79
Locating connectors, controls, and indicators on the front of your computer	80
Locating connectors on the rear of your computer	81
Locating components	82
Locating parts on the system board	83
Locating internal drives	84
Handling static-sensitive devices	84
Installing or replacing hardware	85
Removing the computer cover	85
Removing and reinstalling the front bezel	86
Installing or replacing a PCI card	87
Installing or replacing a memory module	90
Installing or replacing the optical drive	92
Installing or replacing the card reader	94
Replacing the battery	98
Replacing the power supply assembly	99
Replacing the heat sink and fan assembly	101
Replacing the microprocessor	103
Replacing the system board	106
Replacing the primary hard disk drive	109
Replacing the secondary hard disk drive	111
Replacing the front fan assembly	113
Replacing the rear fan assembly	114
Replacing the front audio and USB assembly	116
Replacing the internal speaker	117
Completing the parts replacement	119
Chapter 9. Replacing FRUs (Machine Types: 0267, 0385, 1981, 4167, 5025, 5032, 5049, 5070, and 7518)	121
Locations	121
Locating connectors, controls, and indicators on the front of your computer	122
Locating connectors on the rear of your computer	123
Locating components	124
Locating parts on the system board	124
Locating internal drives	126
Handling static-sensitive devices	126
Installing or replacing hardware	127
Opening the computer cover	127
Removing and reinstalling the front bezel	128
Accessing the system board components and drives	130
Installing or replacing a memory module	131
Installing or replacing a PCI card	132
Installing or replacing the card reader	134
Replacing the battery	139
Replacing the hard disk drive	140
Replacing the optical drive	143
Replacing the heat sink and fan assembly	145
Replacing the power supply assembly	148
Replacing the microprocessor	153
Replacing the system board	156
Replacing the system fan assembly	159
Replacing the internal speaker	161
Replacing the front audio and USB assembly	165
Completing the parts replacement	166
Chapter 10. FRU lists	169
Overall: MT 0267, 0385, 1981, 4167, 5025, 5032, 5049, 5070, and 7518	169
Mechanical FRUs	184
Keyboard and Mouse	191
Adapters and miscellaneous FRUs	234
Power Cords	238
Recovery discs	247
Windows 7 Home Premium 32 Recovery CD	247
Windows 7 Professional 32 Recovery CD	250
Windows 7 Professional 64 Recovery CD	257
Windows 7 Home Basic 32 Recovery CD	263
Windows 7 Home Premium 64 Recovery CD	265
Windows 7 Ultimate 32 Recovery CD	266
Windows 7 Ultimate 64 Recovery CD	266
Windows 7 Starter 32 Recovery CD	267
Windows XP Professional 32 Recovery CD	268
Windows XP Professional Generic Recovery CD	273
Windows Vista Business 32 Recovery CD	274
Windows Vista Home Basic 32 Recovery CD	275
Overall: 0268, 1730, 1943, 4166, 4169, 5030, 5048, 5069, and 7517	277
Mechanical FRUs	289
Keyboard and Mouse	296
Adapters and miscellaneous FRUs	333
Power Cords	336
Recovery discs	344
Windows 7 Home Premium 32 Recovery CD	344
Windows 7 Professional 32 Recovery CD	347
Windows 7 Professional 64 Recovery CD	353
Windows 7 Home Basic 32 Recovery CD	358
Windows 7 Home Premium 64 Recovery CD	359
Windows 7 Ultimate 32 Recovery CD	360
Windows 7 Ultimate 64 Recovery CD	360
Windows 7 Starter 32 Recovery CD	361
Windows XP Professional 32 Recovery CD	362
Windows XP Professional Generic Recovery CD	366
Windows Vista Business 32 Recovery CD	367
Windows Vista Home Basic 32 Recovery CD	368
Chapter 11. Additional service information	371
Security features	371
Hardware-controlled passwords	371
Operating system password	371
Vital Product Data	371
BIOS levels	371
Updating (flashing) the BIOS from a disc	371
Updating (flashing) the BIOS from your operating system	372
Recovering from a POST and BIOS update failure	372
Power management	373
Advanced Configuration and Power Interface (ACPI) BIOS	373
Automatic Power-On features	373
Appendix A. Notices	375
Television output notice	376
European conformance CE mark	376
Trademarks	376