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Lenovo ThinkCentre M55 Hardware Maintenance Manual - Page 192

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Item # 8796 FRUs 9 Microprocessor, Pentium CONROE-L E2220 2.4GHz 800MHz FSB, 1M, EM64T (models) 9 Microprocessor, Core 2 Duo E4500 Processor 2.2GHz 800MHz FSB 2M (models) 9 Microprocessor, Core 2 Duo E6320 1.86GHz 1066MHz FSB 4M B2 (models CTO) 9 Microprocessor, Core 2 Duo E6400 Processor 2.13GHz 1066MHz FSB 2M L2 (models CTO) 9 Microprocessor, Core 2 Duo E6420 Processor 2.13GHz 1066MHz FSB 4M B2 (models CTO) 9 Microprocessor, Conroe E6600 Processor 2.40GHz 1066MHz FSB 4M L2 (models CTO) 9 Microprocessor, Conroe E6700 Processor 2.67GHz 1066MHz FSB 4M L2 (models CTO) 9 Microprocessor, Celeron D 2.66GHz 533MHz FSB 256KB L2 (models CTO) 9 Microprocessor, Celeron D 2.80GHz 533MHz FSB 256KB L2 (models CTO) 9 Microprocessor, Celeron D 341 Processor 2.93GHz 533MHz FSB 256KB L2 (models CTO) 9 Microprocessor, Celeron D 3.06GHz 533MHz FSB 256KB L2 (models CTO) 9 Microprocessor, Celeron D 3.06GHz 533MHz FSB 512KB L2 (models CTO) 9 Microprocessor, Celeron D 3.20GHz 533MHz FSB 256KB L2 (models CTO) 9 Microprocessor, Celeron D 3.20GHz 533MHz FSB 512KB L2 (models CTO) 9 Microprocessor, Celeron D 3.33GHz 533MHz FSB 512KB L2 (models CTO) 9 Microprocessor, Celeron 420 800/1600MHZ-512K,LGA,EM64T A1 (models CTO) 9 Microprocessor, Celeron 430 800/1800MHZ-512K,LGA,EM64T A1 (models CTO) 9 Microprocessor, Celeron 440 800/1800MHZ-512K,LGA,EM64T A1 (models CTO) 9 Microprocessor, Core 2 Duo E4300 1.8GHz 800MHz FSB 2M L2 (models CTO) 9 Microprocessor, Core 2 Duo E4400 2.0GHz 800MHz FSB 2M L2 (models CTO) 10 System Board (models CTO 92C B4V B5C B6C) 10 System Board (models CTO 92C B4V B5C B6C 91G) 10 System Board IV - Bristol lAMT V3.3(GIGA)(GA)(No 820CPU issue) (models CTO 92C B4V B5C B6C 91G) 10 System Board, Speyburn IV - Bristol AMT (GA) (v3.4) (models CTO 92C B4V B5C B6C 91G) 11 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 11 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 11 Memory - 1GB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 11 Memory - 2GB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 11 Memory - 512MB DDR2 SDRAM NP (PC 5300) (models CTO B4V B5C B6C) FRU# 45C1774 43C6305 43C3829 41X2496 43C3831 41X5743 41X5744 41T1694 41T1695 41T1696 41T1697 42Y8530 41T1698 41T4966 41T4968 43C3835 43C1964 43C1965 42Y8009 43C2056 43C7177 43C7176 45C2305 45C9224 30R5121 41X4251 30R5122 30R5123 30R5125 CRU Tier N N N N N N N N N N N N N N N N N N N N 2 2 2 2 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 Y Y Y Y Y Y Y 186 Hardware Maintenance Manual

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

Item

8796 FRUs

FRU#

CRU

Tier

RoHS?

Microprocessor, Pentium CONROE-L E2220 2.4GHz 800MHz FSB, 1M, EM64T

(models)

45C1774

Microprocessor, Core 2 Duo E4500 Processor 2.2GHz 800MHz FSB 2M

(models)

43C6305

Microprocessor, Core 2 Duo E6320 1.86GHz 1066MHz FSB 4M B2 (models

CTO)

43C3829

Microprocessor, Core 2 Duo E6400 Processor 2.13GHz 1066MHz FSB 2M

L2 (models CTO)

41X2496

Microprocessor, Core 2 Duo E6420 Processor 2.13GHz 1066MHz FSB 4M

B2 (models CTO)

43C3831

Microprocessor, Conroe E6600 Processor 2.40GHz 1066MHz FSB 4M L2

(models CTO)

41X5743

Microprocessor, Conroe E6700 Processor 2.67GHz 1066MHz FSB 4M L2

(models CTO)

41X5744

Microprocessor, Celeron D 2.66GHz 533MHz FSB 256KB L2 (models CTO)

41T1694

Microprocessor, Celeron D 2.80GHz 533MHz FSB 256KB L2 (models CTO)

41T1695

Microprocessor, Celeron D 341 Processor 2.93GHz 533MHz FSB 256KB L2

(models CTO)

41T1696

Microprocessor, Celeron D 3.06GHz 533MHz FSB 256KB L2 (models CTO)

41T1697

Microprocessor, Celeron D 3.06GHz 533MHz FSB 512KB L2 (models CTO)

42Y8530

Microprocessor, Celeron D 3.20GHz 533MHz FSB 256KB L2 (models CTO)

41T1698

Microprocessor, Celeron D 3.20GHz 533MHz FSB 512KB L2 (models CTO)

41T4966

Microprocessor, Celeron D 3.33GHz 533MHz FSB 512KB L2 (models CTO)

41T4968

Microprocessor, Celeron 420 800/1600MHZ-512K,LGA,EM64T A1 (models

CTO)

43C3835

Microprocessor, Celeron 430 800/1800MHZ-512K,LGA,EM64T A1 (models

CTO)

43C1964

Microprocessor, Celeron 440 800/1800MHZ-512K,LGA,EM64T A1 (models

CTO)

43C1965

Microprocessor, Core 2 Duo E4300 1.8GHz 800MHz FSB 2M L2 (models CTO)

42Y8009

Microprocessor, Core 2 Duo E4400 2.0GHz 800MHz FSB 2M L2 (models CTO)

43C2056

System Board (models CTO 92C B4V B5C B6C)

43C7177

System Board (models CTO 92C B4V B5C B6C 91G)

43C7176

System Board IV - Bristol lAMT V3.3(GIGA)(GA)(No 820CPU issue) (models

CTO 92C B4V B5C B6C 91G)

45C2305

System Board, Speyburn IV - Bristol AMT (GA) (v3.4) (models CTO 92C B4V

B5C B6C 91G)

45C9224

Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO)

30R5121

Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO)

41X4251

Memory - 1GB DDR2 SDRAM NP Memory (PC 4200) (models CTO)

30R5122

Memory - 2GB DDR2 SDRAM NP Memory (PC 4200) (models CTO)

30R5123

Memory - 512MB DDR2 SDRAM NP (PC 5300) (models CTO B4V B5C B6C)

30R5125

186

Hardware Maintenance Manual