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Lenovo ThinkCentre M51 Hardware Maintenance Manual - Page 290

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8421 FRUs RJ11 Connector adapter (Spain, Ireland) (all 'G' models) RJ11 Connector adapter (Austria) (all 'G' models) RJ11 Connector adapter (Belgium) (all 'G' models) RJ11 Connector adapter (Denmark) (all 'G' models) RJ11 Connector adapter (Norway/Finland) (all 'G' models) RJ11 Connector adapter (France) (all 'G' models) RJ11 Connector adapter (Germany) (all 'G' models) RJ11 Connector adapter (UK,NZ, HK) (all 'G' models) RJ11 Connector adapter (Italy) (all 'G' models) RJ11 Connector adapter (Netherlands) (all 'G' models) RJ11 Connector adapter (Sweden) (all 'G' models) RJ11 Connector adapter (Switzerland) (all 'G' models) 8421 Keyboards (Productivity USB) Chinese/US (models 11V CTO-A) 8421 Keyboards (Preferred Pro Fullsize) US English (models 21G 71G 72G B1G D1G E1G F1G 73G 74G 75G 76G CTO) Arabic (models 21G 71G 72G B1G D1G E1G F1G 73G 74G 75G 76G CTO-G) Belgian/French (models 21G 71G 72G B1G D1G E1G F1G 73G 74G 75G 76G CTO-G) Belgian/UK (models 21G 71G 72G B1G D1G E1G F1G 73G 74G 75G 76G CTO-G) Bulgarian (models 21G 71G 72G B1G D1G E1G F1G 73G 74G 75G 76G CTO-G) Czech (models 21G 71G 72G B1G D1G E1G F1G 73G 74G 75G 76G CTO-G) Danish (models 21G 71G 72G B1G D1G E1G F1G 73G 74G 75G 76G CTO-G) Dutch (models 21G 71G 72G B1G D1G E1G F1G 73G 74G 75G 76G CTO-G) French (model) German (models 21G 71G 72G B1G D1G E1G F1G 73G 74G 75G 76G CTO-G) Greek (models 21G 71G 72G B1G D1G E1G F1G 73G 74G 75G 76G CTO-G) Hebrew (models 21G 71G 72G B1G D1G E1G F1G 73G 74G 75G 76G CTO-G) Hungarian (models 21G 71G 72G B1G D1G E1G F1G 73G 74G 75G 76G CTO-G) Iceland (models 21G 71G 72G B1G D1G E1G F1G 73G 74G 75G 76G CTO-G) Italian 141 (models 21G 71G 72G B1G D1G E1G F1G 73G 74G 75G 76G CTO-G) Italian 142 (models 21G 71G 72G B1G D1G E1G F1G 73G 74G 75G 76G CTO-G) Norwegian (models 21G 71G 72G B1G D1G E1G F1G 73G 74G 75G 76G CTO-G) Polish (models 21G 71G 72G B1G D1G E1G F1G 73G 74G 75G 76G CTO-G) Portuguese (models 21G 71G 72G B1G D1G E1G F1G 73G 74G 75G 76G CTO-G) Romanian (models 21G 71G 72G B1G D1G E1G F1G 73G 74G 75G 76G CTO-G) Russian (models 21G 71G 72G B1G D1G E1G F1G 73G 74G 75G 76G CTO-G) Russian/Cyrillic (models 21G 71G 72G B1G D1G E1G F1G 73G 74G 75G 76G CTO-G) Serbian/Cyrillic (models 21G 71G 72G B1G D1G E1G F1G 73G 74G 75G 76G CTO-G) Slovak (models 21G 71G 72G B1G D1G E1G F1G 73G 74G 75G 76G CTO-G) 284 Hardware Maintenance Manual FRU# 60H6043 60H6045 60H6046 60H6047 60H6048 60H6049 60H6050 60H6051 60H6052 60H6053 60H6054 60H6055 CRU FRU# 89P8807 CRU * FRU# 89P8300 89P8301 89P8302 89P8303 89P8305 89P8307 89P8308 89P8309 89P8310 89P8313 89P8314 89P8315 89P8316 89P8317 89P8318 89P8319 89P8323 89P8324 89P8325 89P8326 89P8327 89P8328 89P8329 89P8330 CRU

Section	Page
Contents	5
Chapter 1. About this manual	7
Important Safety Information	7
Strategy for replacing FRUs for CTO, CMV, and GAV products	8
Product definition	8
FRU Identification for CTO, CMV, and GAV products	8
Using PEW	8
Using eSupport	9
Using the HMM	9
Important information about replacing RoHS compliant FRUs	9
Chapter 2. Safety information	11
General safety	11
Electrical safety	11
Safety inspection guide	13
Handling electrostatic discharge-sensitive devices	14
Grounding requirements	14
Safety notices (multi-lingual translations)	15
Chapter 3. General information	47
The Access IBM program	47
Additional information resources	47
Physical specifications	47
Types 8095, 8096, 8141, 8142, 8145, 8420, and 8421	48
Types 8097, 8143, 8144, 8146, 8422, 8423 and 8427	49
Types 8098, 8171, 8172, 8173, 8424, and 8425	50
Chapter 4. General Checkout	51
Problem determination tips	52
Chapter 5. Diagnostics using PC-Doctor for DOS	55
Starting PC-Doctor from the Rescue and Recovery workspace	55
Starting PC-Doctor from a diagnostic diskette or CD-ROM	56
Diagnostics program download	56
Navigating through the diagnostics programs	56
Running diagnostics tests	56
Test selection	57
Test results	57
Fixed disk advanced test (FDAT)	57
Quick and Full erase - hard drive	59
Viewing the test log	60
Chapter 6. Using the Setup Utility	61
Starting the Setup Utility program	61
Viewing and changing settings	61
Exiting from the Setup Utility program	61
Using passwords	61
Password considerations	62
User Password	62
Administrator Password	62
IDE Drive User Password	62
IDE Drive Master Password	62
Setting, changing, and deleting a password	63
Using Security Profile by Device	63
Selecting a startup device	64
Selecting a temporary startup device	64
Changing the startup device sequence	64
Advanced settings	64
Chapter 7. Symptom-to-FRU Index	65
Hard disk drive boot error	65
Power Supply Errors	65
Diagnostic error codes	67
Beep symptoms	88
No-beep symptoms	90
POST error codes	91
Miscellaneous error messages	94
Undetermined problems	96
Chapter 8. Replacing FRUs (Types 8095, 8141, 8142, 8145, 8420, and 8421)	97
Locating controls and connectors on the front of the computer	97
Locating connectors on the rear of the computer	98
Removing the cover	98
Locating components	100
Identifying parts on the system board	101
Removing and replacing memory	102
Removing and replacing a PCI adapter	103
Removing and replacing the battery	104
Removing and replacing the power supply	105
Removing and replacing the system board	107
Removing and replacing the microprocessor	109
Removing and replacing the hard disk drive	115
Removing and replacing the optical drive	116
Removing and replacing the diskette drive	117
Removing and replacing the fan assembly	118
Closing the cover and connecting cables	119
Chapter 9. Replacing FRUs (Types 8143, 8144, 8146, 8422, 8423, and 8427)	121
Locating controls and connectors on the front of the computer	121
Locating connectors on the rear of the computer	122
Removing the cover	122
Locating components	123
Identifying parts on the system board	124
Removing and replacing memory	125
Removing and replacing a PCI adapter	126
Removing and replacing the battery	127
Removing and replacing the power supply	127
Removing and replacing the system board	130
Removing and replacing the microprocessor	132
Removing and replacing the hard disk drive	137
Removing and replacing the optical drive	138
Removing and replacing the diskette drive	139
Removing and replacing the fan assembly	140
Replacing the cover and connecting the cables	141
Chapter 10. Replacing FRUs (Types 8098, 8171, 8172, 8173, 8424, and 8425)	143
Locating controls and connectors on the front of the computer	143
Locating connectors on the rear of the computer	144
Opening the cover	144
Locating components	145
Identifying parts on the system board	146
Removing and replacing memory	147
Replacing a PCI adapter	148
Removing and replacing the battery	149
Removing and replacing the power supply	149
Removing and replacing the system board	152
Removing and replacing the microprocessor	153
Removing and replacing the hard disk drive	158
Removing and replacing the optical drive	159
Removing and replacing the diskette drive	160
Removing and replacing the fan assembly	160
Removing and replacing the internal speaker	163
Removing and replacing the power button and LED assembly	163
Closing the cover and connecting cables	165
Chapter 11. FRU lists	167
Machine Type 8095	167
Machine Type 8098	173
Machine Type 8141	178
Machine Type 8142	193
Machine Type 8143	204
Machine Type 8144	220
Machine Type 8145	230
Machine Type 8146	237
Machine Type 8171	243
Machine Type 8172	261
Machine Type 8173	271
Machine Type 8420	278
Machine Type 8421	286
Machine Type 8422	293
Machine Type 8423	304
Machine Type 8424	316
Machine Type 8425	325
Machine Type 8427	334
Chapter 12. Additional Service Information	343
Security features	343
Hardware controlled Passwords	343
Operating system password	343
Vital product data	343
Management Information Format (MIF)	343
BIOS levels	344
Flash update procedures	344
Updating (flashing) BIOS from a diskette or CD-ROM	344
Updating (flashing) BIOS from your operating system	344
Recovering from a POST/BIOS update failure	345
Power management	346
Automatic configuration and power interface (ACPI) BIOS	346
Automatic Power-On features	346
Recovering software using the Rescue and Recovery program	347
Starting the Rescue and Recovery workspace	347
Appendix. Notices	349
Television output notice	350

Match case Limit results 1 per page

8421

FRUs

FRU#

CRU

RJ11

Connector

adapter

(Spain,

Ireland)

(all

’G’

models)

60H6043

RJ11

Connector

adapter

(Austria)

(all

’G’

models)

60H6045

RJ11

Connector

adapter

(Belgium)

(all

’G’

models)

60H6046

RJ11

Connector

adapter

(Denmark)

(all

’G’

models)

60H6047

RJ11

Connector

adapter

(Norway/Finland)

(all

’G’

models)

60H6048

RJ11

Connector

adapter

(France)

(all

’G’

models)

60H6049

RJ11

Connector

adapter

(Germany)

(all

’G’

models)

60H6050

RJ11

Connector

adapter

(UK,NZ,

HK)

(all

’G’

models)

60H6051

RJ11

Connector

adapter

(Italy)

(all

’G’

models)

60H6052

RJ11

Connector

adapter

(Netherlands)

(all

’G’

models)

60H6053

RJ11

Connector

adapter

(Sweden)

(all

’G’

models)

60H6054

RJ11

Connector

adapter

(Switzerland)

(all

’G’

models)

60H6055

8421

Keyboards

(Productivity

USB)

FRU#

CRU

Chinese/US

(models

11V

CTO-A)

89P8807

8421

Keyboards

(Preferred

Pro

Fullsize)

FRU#

CRU

English

(models

21G

71G

72G

B1G

D1G

E1G

F1G

73G

74G

75G

76G

CTO)

89P8300

Arabic

(models

21G

71G

72G

B1G

D1G

E1G

F1G

73G

74G

75G

76G

CTO-G)

89P8301

Belgian/French

(models

21G

71G

72G

B1G

D1G

E1G

F1G

73G

74G

75G

76G

CTO-G)

89P8302

Belgian/UK

(models

21G

71G

72G

B1G

D1G

E1G

F1G

73G

74G

75G

76G

CTO-G)

89P8303

Bulgarian

(models

21G

71G

72G

B1G

D1G

E1G

F1G

73G

74G

75G

76G

CTO-G)

89P8305

Czech

(models

21G

71G

72G

B1G

D1G

E1G

F1G

73G

74G

75G

76G

CTO-G)

89P8307

Danish

(models

21G

71G

72G

B1G

D1G

E1G

F1G

73G

74G

75G

76G

CTO-G)

89P8308

Dutch

(models

21G

71G

72G

B1G

D1G

E1G

F1G

73G

74G

75G

76G

CTO-G)

89P8309

French

(model)

89P8310

German

(models

21G

71G

72G

B1G

D1G

E1G

F1G

73G

74G

75G

76G

CTO-G)

89P8313

Greek

(models

21G

71G

72G

B1G

D1G

E1G

F1G

73G

74G

75G

76G

CTO-G)

89P8314

Hebrew

(models

21G

71G

72G

B1G

D1G

E1G

F1G

73G

74G

75G

76G

CTO-G)

89P8315

Hungarian

(models

21G

71G

72G

B1G

D1G

E1G

F1G

73G

74G

75G

76G

CTO-G)

89P8316

Iceland

(models

21G

71G

72G

B1G

D1G

E1G

F1G

73G

74G

75G

76G

CTO-G)

89P8317

Italian

141

(models

21G

71G

72G

B1G

D1G

E1G

F1G

73G

74G

75G

76G

CTO-G)

89P8318

Italian

142

(models

21G

71G

72G

B1G

D1G

E1G

F1G

73G

74G

75G

76G

CTO-G)

89P8319

Norwegian

(models

21G

71G

72G

B1G

D1G

E1G

F1G

73G

74G

75G

76G

CTO-G)

89P8323

Polish

(models

21G

71G

72G

B1G

D1G

E1G

F1G

73G

74G

75G

76G

CTO-G)

89P8324

Portuguese

(models

21G

71G

72G

B1G

D1G

E1G

F1G

73G

74G

75G

76G

CTO-G)

89P8325

Romanian

(models

21G

71G

72G

B1G

D1G

E1G

F1G

73G

74G

75G

76G

CTO-G)

89P8326

Russian

(models

21G

71G

72G

B1G

D1G

E1G

F1G

73G

74G

75G

76G

CTO-G)

89P8327

Russian/Cyrillic

(models

21G

71G

72G

B1G

D1G

E1G

F1G

73G

74G

75G

76G

CTO-G)

89P8328

Serbian/Cyrillic

(models

21G

71G

72G

B1G

D1G

E1G

F1G

73G

74G

75G

76G

CTO-G)

89P8329

Slovak

(models

21G

71G

72G

B1G

D1G

E1G

F1G

73G

74G

75G

76G

CTO-G)

89P8330

284

Hardware

Maintenance

Manual