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Lenovo ThinkCentre M55 Hardware Maintenance Manual - Page 290

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8805 Keyboards (USB Preferred - without hub) Portuguese (models B1G 91G D1G B2G 92G D3G) Romanian 096 (models B1G 91G D1G B2G 92G D3G) Romanian 446 (models B1G 91G D1G B2G 92G D3G) Russian/Cyrillic (models B1G 91G D1G B2G 92G D3G) Serbian/Cyrillic (models B1G 91G D1G B2G 92G D3G) Slovak (models B1G 91G D1G B2G 92G D3G) Spanish (models B1G 91G D1G B2G 92G D3G) Swedish/Finn (models B1G 91G D1G B2G 92G D3G) Swiss (models B1G 91G D1G B2G 92G D3G) Turkish 440 (models B1G 91G D1G B2G 92G D3G) Turkish 179 (models B1G 91G D1G B2G 92G D3G) UK English (models B1G 91G D1G B2G 92G D3G) US Euro (models B1G 91G D1G B2G 92G D3G) Slovenian (models B1G 91G D1G B2G 92G D3G) 8805 Keyboards (UltraNav Fullsize USB Keyboard - Japan only) Japan (models CTO-A) Arabic (models CTO) Belgium English (models CTO) Chinese/US (models CTO) Czech (ABB) (models CTO) Danish (models CTO) Dutch (models CTO) French (models CTO) French Canadian (models CTO) German (models CTO) Greek (models CTO) Greek/US (models CTO) Hebrew (models CTO) Hungarian (models CTO) Italy (models CTO) Japanese (models CTO) Korean (models CTO) LA Spanish (models CTO) Norwegian (models CTO) Polish (models CTO) Portuguese (models CTO) Russian/Cyrillic (models CTO) 284 Hardware Maintenance Manual FRU# 41A5315 41A5317 41A5316 41A5318 41A5319 41A5320 41A5321 41A5322 41A5323 41A5325 41A5326 41A5327 41A5328 41A5329 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y FRU# 41A5091 41A5092 41A5093 41A5094 41A5095 41A5096 41A5097 41A5098 41A5099 41A5139 41A5140 41A5141 41A5142 41A5143 41A5144 41A5145 41A5146 41A5147 41A5148 41A5149 41A5150 41A5151 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y

Section	Page
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
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	13
Grounding requirements	14
Safety notices (multi-lingual translations)	14
Chapter 3. General information	37
The ThinkVantage™ Productivity Center program	37
Additional information resources	37
Physical specifications	37
Types 8009, 8791, 8795, 8799, 8803, and 8807	37
Types 6488, 8010, 8792, 8796, 8800, 8804, 8808, and 9168	38
Types 8011, 8793, 8797, 8801, 8805, 8810, and 9166	39
Types 6487, 8012, 8794, 8798, 8802, 8806, 8811, and 9167	40
Chapter 4. General Checkout	43
Problem determination tips	44
Chapter 5. Diagnostics	47
PC-Doctor for Windows	47
PC-Doctor for DOS	47
Creating a diagnostic CD image	47
Creating diagnostic diskettes	48
Running diagnostics from the CD or diskettes	48
Running diagnostics from the Rescue and Recovery workspace	48
PC-Doctor for Windows PE	49
Running diagnostics from the Rescue and Recovery workspace	49
Navigating through the diagnostics programs	49
Running tests	49
Test results	50
Fixed disk advanced test (FDAT)	50
Quick and Full erase - hard drive	52
Viewing the test log	52
Chapter 6. Using the Setup Utility	53
Starting the Setup Utility program	53
Viewing and changing settings	53
Exiting from the Setup Utility program	53
Using passwords	53
User Password	53
Administrator Password	54
Setting, changing, and deleting a password	54
Selecting a startup device	54
Selecting a temporary startup device	54
Changing the startup device sequence	54
Advanced settings	55
Chapter 7. Symptom-to-FRU Index	57
Hard disk drive boot error	57
Power Supply Errors	57
Diagnostic error codes	58
Beep symptoms	76
No-beep symptoms	78
POST error codes	78
Miscellaneous error messages	80
Undetermined problems	82
Chapter 8. FRU lists	85
Machine Type 6487	85
Machine Type 6488	96
Machine Type 8009	106
Machine Type 8010	116
Machine Type 8011	120
Machine Type 8012	129
Machine Type 8791	141
Machine Type 8792	151
Machine Type 8793	161
Machine Type 8794	171
Machine Type 8795	181
Machine Type 8796	190
Machine Type 8797	200
Machine Type 8798	209
Machine Type 8799	219
Machine Type 8800	231
Machine Type 8801	243
Machine Type 8802	254
Machine Type 8803	265
Machine Type 8804	277
Machine Type 8805	286
Machine Type 8806	296
Machine Type 8807	305
Machine Type 8808	318
Machine Type 8810	335
Machine Type 8811	349
Machine Type 9166	368
Machine Type 9167	372
Machine Type 9168	376
Chapter 9. Additional Service Information	381
Security features	381
Hardware controlled Passwords	381
Operating system password	381
Vital product data	381
BIOS levels	381
Flash update procedures	381
Updating (flashing) BIOS from a diskette or CD-ROM	382
Updating (flashing) BIOS from your operating system	382
Recovering from a POST/BIOS update failure	382
Power management	383
Automatic configuration and power interface (ACPI) BIOS	383
Automatic Power-On features	383
Recovering software using the Rescue and Recovery program	383
Appendix A. Notices	385
Television output notice	386

Match case Limit results 1 per page

8805 Keyboards (USB Preferred - without hub)

FRU#

CRU

Tier

RoHS?

Portuguese (models B1G 91G D1G B2G 92G D3G)

41A5315

Romanian 096 (models B1G 91G D1G B2G 92G D3G)

41A5317

Romanian 446 (models B1G 91G D1G B2G 92G D3G)

41A5316

Russian/Cyrillic (models B1G 91G D1G B2G 92G D3G)

41A5318

Serbian/Cyrillic (models B1G 91G D1G B2G 92G D3G)

41A5319

Slovak (models B1G 91G D1G B2G 92G D3G)

41A5320

Spanish (models B1G 91G D1G B2G 92G D3G)

41A5321

Swedish/Finn (models B1G 91G D1G B2G 92G D3G)

41A5322

Swiss (models B1G 91G D1G B2G 92G D3G)

41A5323

Turkish 440 (models B1G 91G D1G B2G 92G D3G)

41A5325

Turkish 179 (models B1G 91G D1G B2G 92G D3G)

41A5326

UK English (models B1G 91G D1G B2G 92G D3G)

41A5327

US Euro (models B1G 91G D1G B2G 92G D3G)

41A5328

Slovenian (models B1G 91G D1G B2G 92G D3G)

41A5329

8805 Keyboards (UltraNav Fullsize USB Keyboard - Japan only)

FRU#

CRU

Tier

RoHS?

Japan (models CTO-A)

41A5091

Arabic (models CTO)

41A5092

Belgium English (models CTO)

41A5093

Chinese/US (models CTO)

41A5094

Czech (ABB) (models CTO)

41A5095

Danish (models CTO)

41A5096

Dutch (models CTO)

41A5097

French (models CTO)

41A5098

French Canadian (models CTO)

41A5099

German (models CTO)

41A5139

Greek (models CTO)

41A5140

Greek/US (models CTO)

41A5141

Hebrew (models CTO)

41A5142

Hungarian (models CTO)

41A5143

Italy (models CTO)

41A5144

Japanese (models CTO)

41A5145

Korean (models CTO)

41A5146

LA Spanish (models CTO)

41A5147

Norwegian (models CTO)

41A5148

Polish (models CTO)

41A5149

Portuguese (models CTO)

41A5150

Russian/Cyrillic (models CTO)

41A5151

284

Hardware Maintenance Manual