Lenovo ThinkCentre M51 Hardware Maintenance Manual - Page 106

8104 Keyboards (Preferred Pro Fullsize, PS/2, Stealth black)

FRU#

CRU

Tier

RoHS

Compliant?

Bulgarian (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8305

1

Y

Chinese/US (models BNB 21B 21V 3MB BTV BUV BVV BWV D9V D8V 2NV

E5V 2UV 5BV 93V)

89P8306

1

Y

Czech (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8307

1

Y

Danish (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8308

1

Y

Dutch (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8309

1

Y

French (models 2EF 3GF 3HF 4FF 4DG F1G 3JG 4HG 3JF 4HF 2NG E5G E7F

2EF 3GF 3HF 4FF 4DG F1G 3JG 4HG 3JF 4HF 2NG E5G E7F D4F)

89P8310

1

Y

French Canadian 445 (models 2RF 2SF 2TF 2UF 5BF 5FF 94F 93F 92F)

89P8311

1

Y

French Canadian 58 (models 2RF 2SF 2TF 2UF 5BF 5FF 94F 93F 92F)

89P8312

1

Y

German (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8313

1

Y

Greek (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8314

1

Y

Hebrew (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8315

1

Y

Hungarian (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8316

1

Y

Iceland (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8317

1

Y

Italian 141 (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8318

1

Y

Italian 142 (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8319

1

Y

Japanese (models A1J A3J A4J A6J A7J A9J AAJ ACJ ADJ AFJ AGJ AJJ B3J B4J

B6J B7J B9J BAJ BCJ BDJ BFJ BGJ BJJ 21J 23J 25J 26J 28J 29J 2BJ 31J 33J 34J 36J

37J 39J 3NJ 3QJ 41J 43J 44J 46J 47J 49J 4AJ 4CJ 3JJ 4HJ 2NJ E5J DAJ DBJ DEJ DFJ

EAJ EBJ BYJ BZJ 2UJ 58J 57J 56J 55J 54J)

89P8320

1

Y

Korean (models BQK 21K 3JK 4HK 2NK E5K 2UK 93K 5BK)

89P8321

1

Y

LA Spanish (models A1S A1Y B1S B1Y BNS BNY 21S 21Y 23S 23Y 31S 31Y 34S

34Y 3CS 3CY 3RS 3RY 41S 41Y 4DS 4DY 4NS 4NY D3S D3Y E3S E3Y 3JS 3JY

4HS 4HY 2NS 2NY E5S 5EY 2PS 2PY 2QS 2QY 2US 59S 59Y 5AS 5AY 5BS 5BY

5BY 3YS 3YY 3ZS 3ZY 91S 91Y 93S 93Y 61S 61Y)

89P8322

1

Y

Norwegian (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8323

1

Y

Polish (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8324

1

Y

Portuguese (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8325

1

Y

Romanian (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8326

1

Y

Russian/Cy (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8327

1

Y

Russian/Cy (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8328

1

Y

Serbian/Cyrillic (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8329

1

Y

Slovak (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8330

1

Y

Spanish (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8331

1

Y

Swedish/Finn (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8332

1

Y

Swiss French/German (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8333

1

Y

Thailand (models 21T 2FT 2GT 3JT 4HT D8T D7T E6T E5T 2NT 2UT 53T 5BT

93T)

89P8334

1

Y

Turkish (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8336

1

Y

UK English (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8337

1

Y

US Euro (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8338

1

Y

Yugoslav/Latin (models 4DG F1G 3JG 4HG 2NG E5G 2UG 5BG 93G)

89P8339

1

Y

100

Hardware Maintenance Manual

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	10
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
Specifications	48
Chapter 4. General Checkout	49
Problem determination tips	50
Chapter 5. Diagnostics using PC-Doctor for DOS	53
Starting PC-Doctor from the Rescue and Recovery workspace	53
Starting PC-Doctor from a diagnostic diskette or CD-ROM	54
Diagnostics program download	54
Navigating through the diagnostics programs	54
Running diagnostics tests	54
Test selection	55
Test results	55
Fixed disk advanced test (FDAT)	55
Quick and Full erase - hard drive	57
Viewing the test log	58
Chapter 6. Using the Setup Utility	59
Starting the Setup Utility program	59
Viewing and changing settings	59
Exiting from the Setup Utility program	59
Using passwords	59
Password considerations	60
User Password	60
Administrator Password	60
IDE Drive User Password	60
IDE Drive Master Password	60
Setting, changing, and deleting a password	61
Using Security Profile by Device	61
Selecting a startup device	62
Selecting a temporary startup device	62
Changing the startup device sequence	62
Advanced settings	62
Chapter 7. Symptom-to-FRU Index	63
Hard disk drive boot error	63
Power Supply Errors	63
Diagnostic error codes	65
Beep symptoms	86
No-beep symptoms	88
POST error codes	89
Miscellaneous error messages	92
Undetermined problems	94
Chapter 8. FRU lists	95
Machine Type 8104	95
Machine Type 8105	116
Machine Type 8106	129
Machine Type 8107	139
Machine Type 8108	152
Machine Type 8109	164
Machine Type 8118	175
Machine Type 8121	188
Chapter 9. Additional Service Information	201
Security features	201
Hardware controlled Passwords	201
Operating system password	201
Vital product data	201
Management Information Format (MIF)	201
BIOS levels	202
Flash update procedures	202
Updating (flashing) BIOS from a diskette or CD-ROM	202
Updating (flashing) BIOS from your operating system	202
Recovering from a POST/BIOS update failure	203
Power management	204
Automatic configuration and power interface (ACPI) BIOS	204
Automatic Power-On features	204
Recovering software using the Rescue and Recovery program	205
Starting the Rescue and Recovery workspace	205
Appendix. Notices	207
Television output notice	208

Lenovo ThinkCentre M51 Hardware Maintenance Manual - Page 106

Keyboards Preferred Pro Fullsize, PS/2, Stealth black, Compliant

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