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Lenovo ThinkCentre M51 Hardware Maintenance Manual - Page 256

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8171 Keyboards (Productivity USB) US English (models CTO B8C D9C 1CC 1CH 1FC 1FH 1GC 1GH 1HU 2GH 3MC 3MH 3NC 3NH 3PC 3PH 4QG) Arabic (models CTO-G 4QG) Arabic/French (models CTO-G 4QG) Belgian/French (models CTO-G 4QG) Belgian/UK (models CTO-G 4QG) Brazil/Portuguese (models CTO-L) Bulgarian (models CTO-G 4QG) Chinese/US (models 1CB 1FB 1FV 1GB 1GV 2GB 3MB 3MV 3NB 3NV 3PB 3PV) Czech (models CTO-G 4QG) Danish (models CTO-G 4QG) Dutch (models CTO-G 4QG) French (models CTO-U) French Canadian (models CTO-U 1HF) French Canadian (models CTO-U 1HF) German (models CTO-G 4QG) Greek (models CTO-G 4QG) Hebrew (models CTO-G 4QG) Hungarian (models CTO-G 4QG) Iceland (models CTO-G 4QG) Italian 141 (models CTO-G 4QG) Korean (models A9K AAK 1DK 1EK 1FK 1GK 2HK 2JK 3QK 4RK) LA/Spanish (models CTO-L BFS BFY DDS DDY) Norwegian (models CTO-G 4QG) Polish (models CTO-G 4QG) Portuguese (models CTO-G 4QG) Romanian (models CTO-G 4QG) Romanian (models CTO-G 4QG) Russian/Cyrillic (models CTO-G 4QG) Serbian/Cyrillic (models CTO-G 4QG) Slovak (models CTO-G 4QG) Spanish (models CTO-G 4QG) Swedish/Finn (models CTO-G 4QG) Swiss F/G (models CTO-G 4QG) Thailand (models CTO-A) Turkish 440 (models CTO-G 4QG) Turkish 179 (models CTO-G 4QG) 8171 Fingerprint Keyboards US English (models CTO 2KU 2MU 3RU 3SU 5AU 62U) Arabic (models CTO-G) 250 Hardware Maintenance Manual FRU# 89P8800 89P8801 89P8802 89P8803 89P8804 89P8805 89P8806 89P8807 89P8808 89P8809 89P8810 89P8811 89P8812 89P8813 89P8814 89P8815 89P8816 89P8817 89P8818 89P8819 89P8821 89P8822 89P8823 89P8824 89P8825 89P8826 89P8827 89P8828 89P8829 89P8830 89P8831 89P8832 89P8833 89P8834 89P8835 89P8836 CRU * FRU# 89P9000 89P9001 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

8171

Keyboards

(Productivity

USB)

FRU#

CRU

English

(models

CTO

B8C

D9C

1CC

1CH

1FC

1FH

1GC

1GH

1HU

2GH

3MC

3MH

3NC

3NH

3PC

3PH

4QG)

89P8800

Arabic

(models

CTO-G

4QG)

89P8801

Arabic/French

(models

CTO-G

4QG)

89P8802

Belgian/French

(models

CTO-G

4QG)

89P8803

Belgian/UK

(models

CTO-G

4QG)

89P8804

Brazil/Portuguese

(models

CTO-L)

89P8805

Bulgarian

(models

CTO-G

4QG)

89P8806

Chinese/US

(models

1CB

1FB

1FV

1GB

1GV

2GB

3MB

3MV

3NB

3NV

3PB

3PV)

89P8807

Czech

(models

CTO-G

4QG)

89P8808

Danish

(models

CTO-G

4QG)

89P8809

Dutch

(models

CTO-G

4QG)

89P8810

French

(models

CTO-U)

89P8811

French

Canadian

(models

CTO-U

1HF)

89P8812

French

Canadian

(models

CTO-U

1HF)

89P8813

German

(models

CTO-G

4QG)

89P8814

Greek

(models

CTO-G

4QG)

89P8815

Hebrew

(models

CTO-G

4QG)

89P8816

Hungarian

(models

CTO-G

4QG)

89P8817

Iceland

(models

CTO-G

4QG)

89P8818

Italian

141

(models

CTO-G

4QG)

89P8819

Korean

(models

A9K

AAK

1DK

1EK

1FK

1GK

2HK

2JK

3QK

4RK)

89P8821

LA/Spanish

(models

CTO-L

BFS

BFY

DDS

DDY)

89P8822

Norwegian

(models

CTO-G

4QG)

89P8823

Polish

(models

CTO-G

4QG)

89P8824

Portuguese

(models

CTO-G

4QG)

89P8825

Romanian

(models

CTO-G

4QG)

89P8826

Romanian

(models

CTO-G

4QG)

89P8827

Russian/Cyrillic

(models

CTO-G

4QG)

89P8828

Serbian/Cyrillic

(models

CTO-G

4QG)

89P8829

Slovak

(models

CTO-G

4QG)

89P8830

Spanish

(models

CTO-G

4QG)

89P8831

Swedish/Finn

(models

CTO-G

4QG)

89P8832

Swiss

F/G

(models

CTO-G

4QG)

89P8833

Thailand

(models

CTO-A)

89P8834

Turkish

440

(models

CTO-G

4QG)

89P8835

Turkish

179

(models

CTO-G

4QG)

89P8836

8171

Fingerprint

Keyboards

FRU#

CRU

English

(models

CTO

2KU

2MU

3RU

3SU

5AU

62U)

89P9000

Arabic

(models

CTO-G)

89P9001

250

Hardware

Maintenance

Manual