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Lenovo ThinkCentre M55 Hardware Maintenance Manual - Page 86

The FRUs listed in the following table are not illustrated., RoHS?

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Item # 6487 FRUs FRU# 4 Cover (all models) 39M0465 5 Memory - 1GB DDR2 SDRAM NP (PC 5300) (models GQU GQF GQS GQP GQL GQD GQY GQG GQM GQA GQT GQC GQB GQH GQV GQK GQR GQE GQJ GQQ) 41X4252 5 Memory - 1GB DDR2 SDRAM NP (PC 5300) (models GQU GQF GQS GQP GQL GQD GQY GQG GQM GQA GQT GQC GQB GQH GQV GQK GQR GQE GQJ GQQ) 30R5126 6 Heat sink, aluminum (all models) 41A7855 7 System board (G), (models GQU GQF GQS GQP GQL GQD GQY GQG GQM GQA GQT GQC GQB GQH GQV GQK GQR GQE GQJ GQQ) 43C7178 7 System board (AMT), (models GQU GQF GQS GQP GQL GQD GQY GQG GQM 43C7179 GQA GQT GQC GQB GQH GQV GQK GQR GQE GQJ GQQ) 7 System board, Daytona AMT(GA) V3.3( fix AMT lost issue) for optional (models 45C9891 GQU GQF GQ S GQP GQL GQD GQY GQG GQM GQA GQT GQC GQB GQH GQV GQK GQR GQE GQJ GQQ) 7 System board, Daytona AMT(GA) V3.2( fix HDD missing issue) for optional (models GQU GQF GQ S GQP GQL GQD GQY GQG GQM GQA GQT GQC GQB GQH GQV GQK GQR GQE GQJ GQQ) 45R3820 8 Microprocessor, Pentium E2140 800/1600MHZ-1M, LGA, EM64T (models GQU 43C1967 GQF GQ S GQP GQL GQD GQY GQG GQM GQA GQT GQC GQB GQH GQV GQK GQR GQE GQJ GQQ) 8 Microprocessor, Celeron D 341 Processor 2.93GHz 533MHz FSB 256KB L2 (models) 41T1696 8 Microprocessor - Pentium CONROE-L E2180 2.0GHz 800MHz FSB, 1M, EM64T (models) 45C1773 8 Microprocessor - Pentium CONROE-L E2220 2.4GHz 800MHz FSB, 1M, EM64T (models) 45C1774 8 Microprocessor - Core 2 Duo E4500 Processor 2.2GHz 800MHz FSB 2M (models) 43C6305 9 Front panel card Asm (all models) 41A7864 10 Speaker Asm, Soldered Terminals (all models) 39P5023 11 Hard disk drive, 80GB, 7200RPM, Serial ATA (modelsGQU GQF GQS GQP GQL GQD GQY GQG GQM GQA GQQ GQT GQC GQB GQH GQV GQK GQR GQE GQJ) 40Y9034 11 Hard disk drive, 80GB, 7200RPM, Serial ATA (models GQU GQF GQS GQP GQL GQD GQY GQG GQM GQA GQQ GQT GQC GQB GQH GQV GQK GQR GQE GQJ) 40Y8761 12 Diskette drive, 1.44MB, 3-mode, w/o bezel (models) 40Y9107 12 Diskette drive, 1.44MB, 3-mode, w/o bezel (models) 40Y9105 13 DVD-ROM 16X/48X - Black (models GQU GQF GQS GQP GQL GQD GQY GQG 41N3325 GQM GQA GQQ GQT GQC GQB GQH GQV GQK GQR GQE GQJ) 13 DVD-ROM 16X/48X - Black-nonvista/vista (models GQU GQF GQS GQP GQL GQD GQY GQG GQM GQA GQQ GQT GQC GQB GQH GQV GQK GQR GQE GQJ) 42Y6324 CRU Tier 1 1 1 2 N N 2 2 N N N N N 2 2 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 The FRUs listed in the following table are not illustrated. 80 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

6487 FRUs

FRU#

CRU

Tier

RoHS?

Cover (all models)

39M0465

Memory - 1GB DDR2 SDRAM NP (PC 5300) (models GQU GQF GQS GQP

GQL GQD GQY GQG GQM GQA GQT GQC GQB GQH GQV GQK GQR GQE

GQJ GQQ)

41X4252

Memory - 1GB DDR2 SDRAM NP (PC 5300) (models GQU GQF GQS GQP

GQL GQD GQY GQG GQM GQA GQT GQC GQB GQH GQV GQK GQR GQE

GQJ GQQ)

30R5126

Heat sink, aluminum (all models)

41A7855

System board (G), (models GQU GQF GQS GQP GQL GQD GQY GQG GQM

GQA GQT GQC GQB GQH GQV GQK GQR GQE GQJ GQQ)

43C7178

System board (AMT), (models GQU GQF GQS GQP GQL GQD GQY GQG GQM

GQA GQT GQC GQB GQH GQV GQK GQR GQE GQJ GQQ)

43C7179

System board, Daytona AMT(GA) V3.3( ﬁx AMT lost issue) for optional (models

GQU GQF GQ S GQP GQL GQD GQY GQG GQM GQA GQT GQC GQB GQH

GQV GQK GQR GQE GQJ GQQ)

45C9891

System board, Daytona AMT(GA) V3.2( ﬁx HDD missing issue) for optional

(models GQU GQF GQ S GQP GQL GQD GQY GQG GQM GQA GQT GQC

GQB GQH GQV GQK GQR GQE GQJ GQQ)

45R3820

Microprocessor, Pentium E2140 800/1600MHZ-1M, LGA, EM64T (models GQU

GQF GQ S GQP GQL GQD GQY GQG GQM GQA GQT GQC GQB GQH GQV

GQK GQR GQE GQJ GQQ)

43C1967

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

(models)

41T1696

Microprocessor - Pentium CONROE-L E2180 2.0GHz 800MHz FSB, 1M,

EM64T (models)

45C1773

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

Front panel card Asm (all models)

41A7864

Speaker Asm, Soldered Terminals (all models)

39P5023

Hard disk drive, 80GB, 7200RPM, Serial ATA (modelsGQU GQF GQS GQP

GQL GQD GQY GQG GQM GQA GQQ GQT GQC GQB GQH GQV GQK GQR

GQE GQJ)

40Y9034

Hard disk drive, 80GB, 7200RPM, Serial ATA (models GQU GQF GQS GQP

GQL GQD GQY GQG GQM GQA GQQ GQT GQC GQB GQH GQV GQK GQR

GQE GQJ)

40Y8761

Diskette drive, 1.44MB, 3-mode, w/o bezel (models)

40Y9107

Diskette drive, 1.44MB, 3-mode, w/o bezel (models)

40Y9105

DVD-ROM 16X/48X - Black (models GQU GQF GQS GQP GQL GQD GQY GQG

GQM GQA GQQ GQT GQC GQB GQH GQV GQK GQR GQE GQJ)

41N3325

DVD-ROM 16X/48X - Black-nonvista/vista (models GQU GQF GQS GQP GQL

GQD GQY GQG GQM GQA GQQ GQT GQC GQB GQH GQV GQK GQR GQE

GQJ)

42Y6324

The FRUs listed in the following table are not illustrated.

Hardware Maintenance Manual