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Lenovo ThinkCentre M91p Hardware Maintenance Manual - Page 489

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Index A accessing system board components and drives 124 Administrator, password 44 B battery, replacing 92, 133 boot-block recovery 476 C cables, connecting 160 card reader, installing 88, 128 card reader, replacing 91 changing password 44 startup device sequence 46 CMOS, clearing 45 components, internal 76, 118 computer cover opening 121 removing 79 computer cover, reinstalling 113 connectors rear 75, 117 connectors, controls, indicators front 74, 116 considerations, passwords 44 CRU completing the installation 113, 160 D deleting a password 44 devices, handling static-sensitive drives bays 78, 120 specifications 78, 120 78, 120 E environment, operating 35-36 exiting, Setup Utility 47 F failure, recovering from POST/BIOS 476 flashing the BIOS 475 front connectors, controls, indicators 74, 116 front audio and USB assembly, replacing 110, 159 front bezel removing, reinstalling 80, 122 © Copyright Lenovo 2011, 2012 front fan assembly, replacing 107 H hard disk drive, replacing 103, 134 heat sink and fan assembly replacing 95, 139 I installing, replacing memory module 84, 125 PCI card 81, 126 internal speaker, replacing 111, 155 L Lenovo Solution Center 39 Lenovo ThinkVantage Toolbox 39 locating components 76, 118 M memory module 84, 125 installing, replacing 84, 125 microprocessor replacing 97, 147 O opening computer cover 121 optical drive, installing or replacing 137 optical drive, replacing 86 P parts replacement, completing 113, 160 password Administrator 44 considerations 44 setting, changing, deleting 44 passwords erasing 45 lost or forgotten 45 passwords, using 43 PC-Doctor for DOS 40 PCI card 81, 126 installing, replacing 81, 126 power supply assembly replacing 93, 142 power-on password 44 productivity center, ThinkVantage 34 481

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	41
Lenovo Welcome	41
Lenovo ThinkVantage Tools	41
Lenovo Solution Center	41
SimpleTap	41
Lenovo ThinkVantage Toolbox	41
ThinkVantage Productivity Center	42
Additional information resources	42
Specifications	42
For machine types: 4468, 4473, 4476, 4479, 4495, 4497, 4499, 4504, 4513, 4517, 4524, 7021, 7032, 7034, 7049, 7052, 7053, 7073, 7136, and 7178.	42
For machine types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177.	43
Chapter 4. General checkout	45
Problem determination tips	45
Chapter 5. Diagnostic programs	47
Lenovo ThinkVantage Toolbox	47
Lenovo Solution Center	47
PC-Doctor for DOS	48
Creating a diagnostic disc	48
Running the diagnostic program from the diagnostic disc	48
Navigating through the diagnostic programs	48
Running tests	48
Viewing the test log	50
Chapter 6. Using the Setup Utility program	51
Starting the Setup Utility program	51
Viewing or changing settings	51
Using passwords	51
Password considerations	52
Power-on password	52
Administrator password	52
Hard Disk Password	52
Setting, changing, or deleting a password	52
Erasing lost or forgotten passwords (clearing CMOS)	53
Enabling or disabling a device	53
Selecting a startup device	54
Selecting a temporary startup device	54
Selecting or changing the startup device sequence	54
Smart performance choices	54
Exiting the Setup Utility program	55
Chapter 7. Symptom-to-FRU index	57
Hard disk drive boot error	57
Power Supply Problems	57
Diagnostic error codes	57
Beep symptoms	75
POST error codes	76
Miscellaneous error messages	77
Undetermined problems	79
Chapter 8. Replacing FRUs (Machine Types: 4468, 4473, 4476, 4479, 4495, 4497, 4499, 4504, 4513, 4517, 4524, 7021, 7032, 7034, 7049, 7052, 7053, 7073, 7136, and 7178.)	81
Locations	81
Locating connectors, controls, and indicators on the front of your computer	82
Locating connectors on the rear of your computer	83
Locating components	84
Locating parts on the system board	85
Locating internal drives	86
Handling static-sensitive devices	86
Installing or replacing hardware	87
Removing the computer cover	87
Removing and reinstalling the front bezel	88
Installing or replacing a PCI card	89
Installing or replacing a memory module	92
Installing or replacing the optical drive	94
Installing or replacing the card reader	96
Replacing the battery	100
Replacing the power supply assembly	101
Replacing the heat sink and fan assembly	103
Replacing the microprocessor	105
Replacing the system board	108
Replacing the primary hard disk drive	111
Replacing the secondary hard disk drive	113
Replacing the front fan assembly	115
Replacing the rear fan assembly	116
Replacing the front audio and USB assembly	118
Replacing the internal speaker	119
Completing the parts replacement	121
Chapter 9. Replacing FRUs (Machine Types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177.)	123
Locations	123
Locating connectors, controls, and indicators on the front of your computer	124
Locating connectors on the rear of your computer	125
Locating components	126
Locating parts on the system board	127
Locating internal drives	128
Handling static-sensitive devices	128
Installing or replacing hardware	129
Opening the computer cover	129
Removing and reinstalling the front bezel	130
Accessing the system board components and drives	132
Installing or replacing a memory module	133
Installing or replacing a PCI card	134
Installing or replacing the card reader	136
Replacing the battery	141
Replacing the hard disk drive	142
Replacing the optical drive	145
Replacing the heat sink and fan assembly	147
Replacing the power supply assembly	150
Replacing the microprocessor	155
Replacing the system board	158
Replacing the system fan assembly	161
Replacing the internal speaker	163
Replacing the front audio and USB assembly	167
Completing the parts replacement	168
Chapter 10. FRU lists	171
Overall: MT 4468, 4473, 4476, 4479, 4495, 4497, 4499, 4504, 4513, 4517, 4524, 7021, 7032, 7034, 7049, 7052, 7053, 7073, 7136, and 7178	171
Mechanical FRUs	190
Keyboard and Mouse	202
Adapters and miscellaneous FRUs	258
Power Cords	262
Recovery discs	274
Windows 7 Professional 32 Recovery CD	274
Windows 7 Home Basic 32 Recovery CD	283
Windows 7 Home Premium 32 Recovery CD	286
Windows 7 Home Premium 64 Recovery CD	286
Windows 7 Professional 64 Recovery CD	291
Windows XP Professional 32 Recovery CD	299
Windows XP Professionally Generic 32 Recovery CD	304
Windows Vista Business 32 Recovery CD	306
Windows Vista Home Basic 32 Recovery CD	307
Overall: MT 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177	309
Mechanical FRUs	334
Keyboard and Mouse	352
Adapters and miscellaneous FRUs	420
Power Cords	424
Recovery discs	439
Windows 7 Professional 32 Recovery CD	439
Windows 7 Home Basic 32 Recovery CD	450
Windows 7 Home Premium 32 Recovery CD	453
Windows 7 Home Premium 64 Recovery CD	454
Windows 7 Professional 64 Recovery CD	459
Windows XP Professional 32 Recovery CD	469
Windows XP Professionally Generic 32 Recovery CD	476
Windows Vista Business 32 Recovery CD	479
Windows Vista Home Basic 32 Recovery CD	480
Chapter 11. Additional service information	483
Security features	483
Hardware-controlled passwords	483
Operating system password	483
Vital Product Data	483
BIOS levels	483
Updating (flashing) the BIOS from a disc	483
Updating (flashing) the BIOS from your operating system	484
Recovering from a POST and BIOS update failure	484
Power management	485
Advanced Configuration and Power Interface (ACPI) BIOS	485
Automatic Power-On features	485
Appendix A. Notices	487
Television output notice	488
European conformance CE mark	488
Trademarks	488

Match case Limit results 1 per page

Index

accessing

system board components and drives

124

Administrator, password

battery, replacing

92, 133

boot-block recovery

476

cables, connecting

160

card reader, installing

88, 128

card reader, replacing

changing

password

startup device sequence

CMOS, clearing

components, internal

76, 118

computer cover

opening

121

removing

computer cover, reinstalling

113

connectors

rear

75, 117

connectors, controls, indicators

front

74, 116

considerations, passwords

CRU

completing the installation

113, 160

deleting a password

devices, handling static-sensitive

78, 120

drives

bays

78, 120

speciﬁcations

78, 120

environment, operating

35–36

exiting, Setup Utility

failure, recovering from POST/BIOS

476

ﬂashing the BIOS

475

front

connectors, controls, indicators

74, 116

front audio and USB assembly, replacing

110, 159

front bezel

removing, reinstalling

80, 122

front fan assembly, replacing

107

hard disk drive, replacing

103, 134

heat sink and fan assembly

replacing

95, 139

installing, replacing

memory module

84, 125

PCI card

81, 126

internal speaker, replacing

111, 155

Lenovo Solution Center

Lenovo ThinkVantage Toolbox

locating components

76, 118

memory module

84, 125

installing, replacing

84, 125

microprocessor

replacing

97, 147

opening computer cover

121

optical drive, installing or replacing

137

optical drive, replacing

parts replacement, completing

113, 160

password

Administrator

considerations

setting, changing, deleting

passwords

erasing

lost or forgotten

passwords, using

PC-Doctor for DOS

PCI card

81, 126

installing, replacing

81, 126

power supply assembly

replacing

93, 142

power-on password

productivity center, ThinkVantage

481