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Lenovo ThinkCentre M55 Hardware Maintenance Manual - Page 174

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8794 FRUs Cable, C2 Switch (models CTO 91G D1V) Shield, 5.25 EMC (all models) Cable, SATA (18-inch RoHs) (all models) Hard disk drive mounting bracket (all models) Cable, serial (all models) EMC shield, diskette drive (all models) Cable, diskette drive (RoHs) (all models) Bezel asm, diskette drive, black (all models) Fan duct Asm (all models) Device retaining clips (all models) Shield, system board (all models) Miscellaneous hardware kit (all models) Cable, 1394 panel mount (all models) RM kit (all models) Thermal sense cable (460 mm) (all models) Miscellaneous screw kit (all models) Cable, 2 Drop IDE (models CTO) Universal Adapter Bracket 5.25 to 3.5-inch (all models) 8794 Keyboards (USB Preferred - without hub) US English (models A1G) Arabic (models A1G) Arabic/French (models A1G) Belgian/French (models A1G) Belgian/UK (models A1G) Bulgarian (models A1G) Chinese/US (models D1V) Czech (models A1G) Danish (models A1G) Dutch (models A1G) French (models A1G) German (models A1G) Greek (models A1G) Greek/US (models A1G) Hebrew (models A1G) Hungarian (models A1G) Iceland (models A1G) Italian 141 (models A1G) 168 Hardware Maintenance Manual FRU# 39M0458 39M0460 26K1186 41R6367 39K5021 39M0464 26K1184 41A7806 39M0470 39M0473 41A7865 39M0477 39M0478 39K5046 41R2509 41R2477 39M0516 32P4743 CRU Tier 1 1 1 1 1 1 1 1 1 2 N 1 1 N 2 2 2 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y FRU# 41A5289 41A5290 41A5291 41A5292 41A5293 41A5295 41A5296 41A5297 41A5298 41A5299 41A5300 41A5303 41A5304 41A5305 41A5306 41A5307 41A5308 41A5309 CRU Tier 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

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

8794 FRUs

FRU#

CRU

Tier

RoHS?

Cable, C2 Switch (models CTO 91G D1V)

39M0458

Shield, 5.25 EMC (all models)

39M0460

Cable, SATA (18-inch RoHs) (all models)

26K1186

Hard disk drive mounting bracket (all models)

41R6367

Cable, serial (all models)

39K5021

EMC shield, diskette drive (all models)

39M0464

Cable, diskette drive (RoHs) (all models)

26K1184

Bezel asm, diskette drive, black (all models)

41A7806

Fan duct Asm (all models)

39M0470

Device retaining clips (all models)

39M0473

Shield, system board (all models)

41A7865

Miscellaneous hardware kit (all models)

39M0477

Cable, 1394 panel mount (all models)

39M0478

RM kit (all models)

39K5046

Thermal sense cable (460 mm) (all models)

41R2509

Miscellaneous screw kit (all models)

41R2477

Cable, 2 Drop IDE (models CTO)

39M0516

Universal Adapter Bracket 5.25 to 3.5-inch (all models)

32P4743

8794 Keyboards (USB Preferred - without hub)

FRU#

CRU

Tier

RoHS?

US English (models A1G)

41A5289

Arabic (models A1G)

41A5290

Arabic/French (models A1G)

41A5291

Belgian/French (models A1G)

41A5292

Belgian/UK (models A1G)

41A5293

Bulgarian (models A1G)

41A5295

Chinese/US (models D1V)

41A5296

Czech (models A1G)

41A5297

Danish (models A1G)

41A5298

Dutch (models A1G)

41A5299

French (models A1G)

41A5300

German (models A1G)

41A5303

Greek (models A1G)

41A5304

Greek/US (models A1G)

41A5305

Hebrew (models A1G)

41A5306

Hungarian (models A1G)

41A5307

Iceland (models A1G)

41A5308

Italian 141 (models A1G)

41A5309

168

Hardware Maintenance Manual