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Lenovo ThinkCentre M51 Hardware Maintenance Manual - Page 189

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8141 Keyboards (Preferred Pro Fullsize) LA Spanish (models 21S 21Y 31S 31Y 31D 35S 35Y A1S A1Y A2S A2Y 13S 13Y 27S 27Y 37S 37D 37Y 38S 38Y A4S A4Y A5S 16S 16Y 4MS 4MY 4NS 4NY B9S B9Y D9S D9Y CTO-L A6S A6Y BCS BCY DBS DBY ABS ABY ACS ACY A9S A9Y ADS ADY 1AS 1AY 2DS 2DY 2FS 2FD 2FY 2GS 3ES 3EY 3FS 3FD 3FY 3JS 3NS 3ND 3NY 4TS 4TY 4YS 4YY 55S 55Y BDS BDD BDY BES DDS) Norwegian (models CTO-G 23G 25G 31G 34G 37G B2G D3G D4G B1G 4RG 4SG 2EG 2FG 2LG 3FG 3NG 4UG 54G BDG) Polish (models CTO-G 23G 25G 31G 34G 37G B2G D3G D4G B1G 4RG 4SG 2EG 2FG 2LG 3FG 3NG 4UG 54G BDG) Portuguese (models CTO-G 23G 25G 31G 34G 37G B2G D3G D4G B1G 4RG 4SG 2EG 2FG 2LG 3FG 3NG 4UG 54G BDG) Romanian (models CTO-G 23G 25G 31G 34G 37G B2G D3G D4G B1G 4RG 4SG 2EG 2FG 2LG 3FG 3NG 4UG 54G BDG) Russian (models CTO-G 23G 25G 31G 34G 37G B2G D3G D4G B1G 4RG 4SG 2EG 2FG 2LG 3FG 3NG 4UG 54G BDG) Russian/Cyrillic (models CTO-G 23G 25G 31G 34G 37G B2G D3G D4G B1G 4RG 4SG 2EG 2FG 2LG 3FG 3NG 4UG 54G BDG) Serbian/Cyrillic (models CTO-G 23G 25G 31G 34G 37G B2G D3G D4G B1G 4RG 4SG 2EG 2FG 2LG 3FG 3NG 4UG 54G BDG) Slovak (models CTO-G 23G 25G 31G 34G 37G B2G D3G D4G B1G 4RG 4SG 2EG 2FG 2LG 3FG 3NG 4UG 54G BDG) Spanish (models CTO-G 23G 25G 31G 34G 37G B2G D3G D4G B1G 4RG 4SG 2EG 2FG 2LG 3FG 3NG 4UG 54G BDG) Swedish/Finn (models CTO-G 23G 25G 31G 34G 37G B2G D3G D4G B1G 4RG 4SG 2EG 2FG 2LG 3FG 3NG 4UG 54G BDG) Swiss F/G (models CTO-G 23G 25G 31G 34G 37G B2G D3G D4G B1G 4RG 4SG 2EG 2FG 2LG 3FG 3NG 4UG 54G BDG) Thailand (models 32T 24T 31T 12T 37T B5T D5T CTO-A 2FT 2GT 3FT 3JT 3NT 56T BDT BFT DET) Turkish 440 (models CTO-G 23G 25G 31G 34G 37G B2G D3G D4G B1G 4RG 4SG 2EG 2FG 2LG 3FG 3NG 4UG 54G BDG) Turkish 179 (models CTO-G 23G 25G 31G 34G 37G B2G D3G D4G B1G 4RG 4SG 2EG 2FG 2LG 3FG 3NG 4UG 54G BDG) UK English (models CTO-G 23G 25G 31G 34G 37G B2G D3G D4G B1G 4RG 4SG 2EG 2FG 2LG 3FG 3NG 4UG 54G BDG) US Euro (models CTO-G 23G 25G 31G 34G 37G B2G D3G D4G B1G 4RG 4SG 2EG 2FG 2LG 3FG 3NG 4UG 54G BDG) Yugoslav/Latin (models CTO-G 23G 25G 31G 34G 37G B2G D3G D4G B1G 4RG 4SG 2EG 2FG 2LG 3FG 3NG 4UG 54G BDG) Brazil/Portugese (models 21P 31P 35P A1P A2P 13P 27P 37P 38P CTO-L A6P BCP DBP ABP ACP A9P ADP 1AP 2DP 2FP 2GP 3EP 3FP 3JP 3NP 4TP 4YP 55P BDP BEP DDP) FRU# 89P8322 89P8323 89P8324 89P8325 89P8326 89P8327 89P8328 89P8329 89P8330 89P8331 89P8332 89P8333 89P8334 89P8335 89P8336 89P8337 89P8338 89P8339 89P8304 CRU * 8141 Fingerprint Keyboards US English (models 2AU 3CU) Brazilian Portuguese (models 2BP 3DP BBP DAP) French Canadian 445 (models 2AF 3CF 2MF 3PF) French Canadian 58 (models 2AF 3CF 2MF 3PF) FRU# 89P9000 89P9005 89P9012 89P9013 CRU * * * * Chapter 11. FRU lists 183

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

8141

Keyboards

(Preferred

Pro

Fullsize)

FRU#

CRU

Spanish

(models

21S

21Y

31S

31Y

31D

35S

35Y

A1S

A1Y

A2S

A2Y

13S

13Y

27S

27Y

37S

37D

37Y

38S

38Y

A4S

A4Y

A5S

16S

16Y

4MS

4MY

4NS

4NY

B9S

B9Y

D9S

D9Y

CTO-L

A6S

A6Y

BCS

BCY

DBS

DBY

ABS

ABY

ACS

ACY

A9S

A9Y

ADS

ADY

1AS

1AY

2DS

2DY

2FS

2FD

2FY

2GS

3ES

3EY

3FS

3FD

3FY

3JS

3NS

3ND

3NY

4TS

4TY

4YS

4YY

55S

55Y

BDS

BDD

BDY

BES

DDS)

89P8322

Norwegian

(models

CTO-G

23G

25G

31G

34G

37G

B2G

D3G

D4G

B1G

4RG

4SG

2EG

2FG

2LG

3FG

3NG

4UG

54G

BDG)

89P8323

Polish

(models

CTO-G

23G

25G

31G

34G

37G

B2G

D3G

D4G

B1G

4RG

4SG

2EG

2FG

2LG

3FG

3NG

4UG

54G

BDG)

89P8324

Portuguese

(models

CTO-G

23G

25G

31G

34G

37G

B2G

D3G

D4G

B1G

4RG

4SG

2EG

2FG

2LG

3FG

3NG

4UG

54G

BDG)

89P8325

Romanian

(models

CTO-G

23G

25G

31G

34G

37G

B2G

D3G

D4G

B1G

4RG

4SG

2EG

2FG

2LG

3FG

3NG

4UG

54G

BDG)

89P8326

Russian

(models

CTO-G

23G

25G

31G

34G

37G

B2G

D3G

D4G

B1G

4RG

4SG

2EG

2FG

2LG

3FG

3NG

4UG

54G

BDG)

89P8327

Russian/Cyrillic

(models

CTO-G

23G

25G

31G

34G

37G

B2G

D3G

D4G

B1G

4RG

4SG

2EG

2FG

2LG

3FG

3NG

4UG

54G

BDG)

89P8328

Serbian/Cyrillic

(models

CTO-G

23G

25G

31G

34G

37G

B2G

D3G

D4G

B1G

4RG

4SG

2EG

2FG

2LG

3FG

3NG

4UG

54G

BDG)

89P8329

Slovak

(models

CTO-G

23G

25G

31G

34G

37G

B2G

D3G

D4G

B1G

4RG

4SG

2EG

2FG

2LG

3FG

3NG

4UG

54G

BDG)

89P8330

Spanish

(models

CTO-G

23G

25G

31G

34G

37G

B2G

D3G

D4G

B1G

4RG

4SG

2EG

2FG

2LG

3FG

3NG

4UG

54G

BDG)

89P8331

Swedish/Finn

(models

CTO-G

23G

25G

31G

34G

37G

B2G

D3G

D4G

B1G

4RG

4SG

2EG

2FG

2LG

3FG

3NG

4UG

54G

BDG)

89P8332

Swiss

F/G

(models

CTO-G

23G

25G

31G

34G

37G

B2G

D3G

D4G

B1G

4RG

4SG

2EG

2FG

2LG

3FG

3NG

4UG

54G

BDG)

89P8333

Thailand

(models

32T

24T

31T

12T

37T

B5T

D5T

CTO-A

2FT

2GT

3FT

3JT

3NT

56T

BDT

BFT

DET)

89P8334

Turkish

440

(models

CTO-G

23G

25G

31G

34G

37G

B2G

D3G

D4G

B1G

4RG

4SG

2EG

2FG

2LG

3FG

3NG

4UG

54G

BDG)

89P8335

Turkish

179

(models

CTO-G

23G

25G

31G

34G

37G

B2G

D3G

D4G

B1G

4RG

4SG

2EG

2FG

2LG

3FG

3NG

4UG

54G

BDG)

89P8336

English

(models

CTO-G

23G

25G

31G

34G

37G

B2G

D3G

D4G

B1G

4RG

4SG

2EG

2FG

2LG

3FG

3NG

4UG

54G

BDG)

89P8337

Euro

(models

CTO-G

23G

25G

31G

34G

37G

B2G

D3G

D4G

B1G

4RG

4SG

2EG

2FG

2LG

3FG

3NG

4UG

54G

BDG)

89P8338

Yugoslav/Latin

(models

CTO-G

23G

25G

31G

34G

37G

B2G

D3G

D4G

B1G

4RG

4SG

2EG

2FG

2LG

3FG

3NG

4UG

54G

BDG)

89P8339

Brazil/Portugese

(models

21P

31P

35P

A1P

A2P

13P

27P

37P

38P

CTO-L

A6P

BCP

DBP

ABP

ACP

A9P

ADP

1AP

2DP

2FP

2GP

3EP

3FP

3JP

3NP

4TP

4YP

55P

BDP

BEP

DDP)

89P8304

8141

Fingerprint

Keyboards

FRU#

CRU

English

(models

2AU

3CU)

89P9000

Brazilian

Portuguese

(models

2BP

3DP

BBP

DAP)

89P9005

French

Canadian

445

(models

2AF

3CF

2MF

3PF)

89P9012

French

Canadian

(models

2AF

3CF

2MF

3PF)

89P9013

Chapter

11.

FRU

lists

183