Lenovo ThinkCentre A51 Hardware Maintenance Manual - Page 125

8105 Keyboards (Preferred Pro Fullsize, PS/2)

FRU#

CRU

Tier

RoHS

Compliant?

US English (models CTO 71G 72G A3U B2U 24U 33U 37U 22A 22Q 22H 73G

74G BBG 2CH 2DH 2EH 3CH 3DH BBG 91U 2BU 2JU 2KU 2MU 3HU)

41A5039

1

Y

Arabic (models CTO-G 71G 72G 73G 74G BBG)

41A5040

1

Y

Arabic/French (models CTO-G 71G 72G 73G 74G BBG)

41A5041

1

Y

Belgian/French (models CTO-G 71G 72G 73G 74G BBG)

41A5042

1

Y

Belgian/UK (models CTO-G 71G 72G 73G 74G BBG)

41A5043

1

Y

Brazilian Portuguese (models CTO-L A2P A4P B3P B5P 12P 14P 25P 34P D1P

E2P)

41A5044

1

Y

Bulgarian (models CTO-G 71G 72G 73G 74G BBG)

41A5045

1

Y

Czech (models CTO-G 71G 72G 73G 74G BBG)

41A5047

1

Y

Danish (models CTO-G 71G 72G 73G 74G BBG)

41A5048

1

Y

Dutch (models CTO-G 71G 72G 73G 74G BBG)

41A5049

1

Y

French (models CTO-G 71G 72G 73G 74G BBG)

41A5050

1

Y

French Canadian 445 (models CTO-U 24F 37F)

41A5051

1

Y

French Canadian 58 (models CTO-U 24F 37F)

41A5052

1

Y

German (models CTO-G 71G 72G 73G 74G BBG)

41A50533

1

Y

Greek (models CTO-G 71G 72G 73G 74G BBG)

41A5054

1

Y

Greek/US (models CTO-G 71G 72G 73G 74G BBG)

41A5080

1

Y

Hebrew (models CTO-G 71G 72G 73G 74G BBG)

41A5055

1

Y

Hungarian (models CTO-G 71G 72G 73G 74G BBG)

41A5056

1

Y

Iceland (models CTO-G 71G 72G 73G 74G BBG)

41A5057

1

Y

Italy (models CTO-G 71G 72G 73G 74G BBG)

41A5058

1

Y

Korean (models 21K 38K B7K B8K 28K 29K 39K 41K F1K)

41A5060

1

Y

LA Spanish (models CTO-L A1S A2S A4S A4Y B3S B3Y B5S B5Y 12S 12Y 14S

14Y 25S 25Y 34S 34Y D1S D1Y E2S E2Y)

41A5061

1

Y

Norwegian (models CTO-G 71G 72G 73G 74G BBG)

41A5062

1

Y

Polish (models CTO-G 71G 72G 73G 74G BBG)

41A5063

1

Y

Portuguese (models CTO-G 71G 72G 73G 74G BBG)

41A5064

1

Y

Romanian (models CTO-G 71G 72G 73G 74G BBG)

41A5065

1

Y

Russian/Cy (models CTO-G 71G 72G 73G 74G BBG)

41A5066

1

Y

Serbian/Cyrillic (models CTO-G 71G 72G 73G 74G BBG)

41A5067

1

Y

Slovak (models CTO-G 71G 72G 73G 74G BBG)

41A5068

1

Y

Spanish (models CTO-G 71G 72G 73G 74G BBG)

41A5069

1

Y

Swedish/Finn (models CTO-G 71G 72G 73G 74G BBG)

41A5070

1

Y

Swiss French/German (models CTO-G 71G 72G 73G 74G BBG)

41A5071

1

Y

Thailand (models CTO-A)

41A5072

1

Y

Turkish (models CTO-G 71G 72G 73G 74G BBG)

41A5073

1

Y

Turkish (models CTO-G 71G 72G 73G 74G BBG)

41A5074

1

Y

UK English (models CTO-G 71G 72G 73G 74G BBG)

41A5075

1

Y

US Euro (models CTO-G 71G 72G 73G 74G BBG)

41A5076

1

Y

Slovenian (models CTO-G 71G 72G 73G 74G BBG)

41A5077

1

Y

Chapter 8. FRU lists

119

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 A51 Hardware Maintenance Manual - Page 125

Lenovo ThinkCentre A51 Manual

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