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Lenovo ThinkCentre Edge 71 Hardware Maintenance Manual (HMM) (May 2012) - Thin - Page 171

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Power Cords-secondary Line Cord - Brazil • MT 1577: CTO E9P F1P F2P F3P F4P F5P C1P K1P K2P K3P K4P K5P K6P K7P M9P • MT 1579: CTO • MT 1607: CTO Line Cord - LA (High Voltage) Argentina, Paraguay, Uraguay • MT 1577: CTO A1Y A2Y A3Y C2Y L5Y L6Y L7Y L8Y L9Y • MT 1579: CTO • MT 1607: CTO Line Cord - Korea • MT 1577: CTO • MT 1579: CTO • MT 1607: CTO Line Cord - Hong Kong, Singapore, Malaysia, Brunei, UK, Ireland • MT 1577: CTO A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G B6G B7G B8G M2G M3G M4G N3G N6A N8G • MT 1579: CTO A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G B6G B7G B8G C1G C2G C3G C4G C5G C6G C7G C8G C9G C8G D1G D3G D4G D5G D6G D7G D8G D2G E1G E2G E3G E4G E5G D9G • MT 1607: CTO A1G A2G A3B A4B A5B A6G B7A D3B D4B D5B D6B D7G D8G D9G E1G E2G E3G E6A E7A E8A E9A F1A F2A F3A F4A F5A F6A M1B N3A N4A N5A N6A M2A M3A P1A N1A M8A M9A N2G P2B P3B P4B P5B P6B P7B P8B P9G Q1G R1G R2G R3G R4G R5G Q2A Q3A Q4A Q5A Q6A T9B U1B U2B W5A W6G Line Cord - Taiwan • MT 1577: CTO F9V • MT 1579: CTO • MT 1607: CTO A7V A8V A9V B1V B2V B3V B4V B5V B6V E4V E5V M4V M5V M6V M7V R6V R7V R8V T7V U3V U4V U5V U6V U7V U8V U9V V1V V2V V3V V5V V6V V7V V8V V9V W1V W2V W3V Line Cord - Italy • MT 1577: CTO A1S A1Y A2S A2Y A3S A3Y B2G B3G B4S B5S B6S B9S C1S C2S C2Y G1G G2G G3G H4G H5G J9G J8G M5S M6S M7S L5S L5Y L6S L6Y L7S L7Y L8S L8Y L9S L9Y N3G N8G • MT 1579: CTO A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G B6G B7G B8G C1G C2G C3G C4G C5G C6G C7G C8G C9G C8G D1G D3G D4G D5G D6G D7G D8G D2G E1G E2G E3G E4G E5G D9G • MT 1607: CTO A1G A2G A6G D7G D8G D9G E1G E2G E3G N2G P9G Q1G R1G R2G R3G R4G R5G W6G FRU # 41R3271 41R3177 41R3261 41R3225 41R3279 41R3233 CRU 1 1 1 1 1 1 Chapter 10. FRU lists 167

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
Lenovo Solution Center	37
SimpleTap	37
Additional information resources	38
Specifications	38
For machine types: 1577, 1579, and 1607	38
For machine types: 1578, 1583, and 1652	39
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: 1577, 1579, and 1607)	77
Locations	77
Locating connectors, controls, and indicators on the front of yo	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	86
Replacing the battery	89
Installing or replacing a memory module	90
Replacing the optical drive	92
Replacing the heat sink and fan assembly	94
Replacing the power supply assembly	96
Replacing the microprocessor	97
Replacing the system board	100
Replacing the primary hard disk drive	103
Replacing the front audio and USB assembly	104
Completing the parts replacement	105
Chapter 9. Replacing FRUs (Machine Types: 1578, 1583, and 1652)	107
Locations	107
Locating connectors, controls, and indicators on the front of yo	108
Locating connectors on the rear of your computer	109
Locating components	110
Locating parts on the system board	111
Locating internal drives	112
Handling static-sensitive devices	112
Installing or replacing hardware	113
Removing the computer cover	113
Removing and reinstalling the front bezel	114
Accessing the system board components and drives	115
Installing or replacing a PCI card	117
Installing or replacing a memory module	119
Replacing the battery	120
Replacing the hard disk drive	121
Replacing the optical drive	123
Replacing the power supply assembly	127
Replacing the heat sink and fan assembly	131
Replacing the microprocessor	134
Replacing the system board	137
Replacing the system fan assembly	140
Replacing the front audio and USB assembly	141
Replacing the keyboard or mouse	142
Completing the parts replacement	143
Chapter 10. FRU lists	145
Overall: 1577, 1579, and 1607	145
Mechanical FRUs	152
Keyboard and Mouse	154
Adapters and miscellaneous FRUs	167
Power Cords	168
Recovery discs	173
Windows 7 Starter Recovery CD	173
Windows 7 Home Basic 32 Recovery CD	174
Windows 7 Home Premium 32 Recovery CD	175
Windows 7 Home Premium 64 Recovery CD	176
Windows 7 Professional 32 Recovery CD	178
Windows 7 Professional 64 Recovery CD	180
Windows 7 Ultimate 32 Recovery CD	183
Windows 7 Ultimate 64 Recovery CD	183
Overall: MT 1578, 1583, and 1652	183
Mechanical FRU	190
Keyboard and Mouse	192
Adapters and miscellaneous FRUs	205
Power Cords	205
Recovery discs	210
Windows 7 Starter Recovery CD	210
Windows 7 Home Basic 32 Recovery CD	211
Windows 7 Home Premium 32 Recovery CD	212
Windows 7 Home Premium 64 Recovery CD	213
Windows 7 Professional 32 Recovery CD	215
Windows 7 Professional 64 Recovery CD	217
Windows 7 Ultimate 32 Recovery CD	220
Windows 7 Ultimate 64 Recovery CD	220
Chapter 11. Additional service information	221
Security features	221
Hardware-controlled passwords	221
Operating system password	221
Vital Product Data	221
BIOS levels	221
Updating (flashing) the BIOS from a disc	221
Updating (flashing) the BIOS from your operating system	222
Recovering from a POST and BIOS update failure	222
Power management	223
Advanced Configuration and Power Interface (ACPI) BIOS	223
Automatic Power-On features	223
Appendix A. Notices	225
Television output notice	226
European conformance CE mark	226
Trademarks	226