Lenovo ThinkCentre M55 Hardware Maintenance Manual - Page 210

Item

#

8798 FRUs

FRU#

CRU

Tier

RoHS?

3

Power supply, 310 W, China (models CTO-A 92S 92P 92L 92D 92Y D1S D1P

D1L D1D D1Y E1S E1P E1L E1D E1Y 92Q 93S 93Y D3S D3Y D4S D4Y E2S

E2Y E3S E3Y 94C 95C D8V D7C)

41N3452

2

Y

3

Power supply, 310 W, Japan (models CTO-A)

41N3456

2

Y

4

Cover (all models)

39M0465

1

Y

5

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

30R5121

1

Y

5

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

41X4251

1

Y

5

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

30R5122

1

Y

5

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

30R5123

1

Y

5

Memory - 512MB DDR2 SDRAM NP (PC 5300) (models CTO 92S 92P 92L 92D

92Y D1S D1P D1L D1D D1Y E1S E1P E1L E1D E1Y 92Q 93S 93Y D3S D3Y

E2S E2Y E3S E3Y 94C 95C D8V D7C)

30R5125

1

Y

5

Memory - 1GB DDR2 SDRAM NP (PC 5300) (models CTO 91G D4S D4Y A1G

D9G)

30R5126

1

Y

5

Memory - 1GB DDR2 SDRAM NP (PC 5300) (models CTO 91G D4S D4Y A1G

D9G)

41X4252

1

Y

5

Memory - 2GB DDR2 SDRAM NP (PC 5300) (models CTO)

30R5127

1

Y

5

Memory - 512MB DDR2 SDRAM NP (PC 6400) (models CTO)

41X1079

1

Y

5


41X1080

1

Y

5


41X1081

1

Y

6

Heat sink, aluminum (all models)

41A7855

2

Y

7

System board (G), (models CTO 91G 92S 92P 92L 92D 92Y D1S D1P D1L

D1D D1Y E1S E1P E1L E1D E1Y 92Q 93S 93Y D3S D3Y D4S D4Y E2S E2Y

E3S E3Y D9G)

43C7178

N

Y

7

System board (AMT), (models CTO 91G 92S 92P 92L 92D 92Y D1S D1P D1L

D1D D1Y E1S E1P E1L E1D E1Y 92Q 93S 93Y D3S D3Y D4S D4Y E2S E2Y

E3S E3Y D9G)

43C7179

N

Y

7

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

CTO 91G 92S 92P 92L 92D 92Y D1S D1P D1L D1D D1Y E1S E1P E1L E1D

E1Y 92Q 93S 93Y D3S D3Y D4S D4Y E2S E2Y E3S E3Y D9G)

45C9891

N

Y

7

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

(models CTO 91G 92S 92P 92L 92D 92Y D1S D1P D1L D1D D1Y E1S E1P E1L

E1D E1Y 92Q 93S 93Y D3S D3Y D4S D4Y E2S E2Y E3S E3Y D9G)

45R3820

N

Y

8

Microprocessor, Pentium 4 3.06 GHz 533 FSB 1MB L2 (models CTO)

41T4104

N

Y

8


41T1701

N

Y

8


41T1702

N

Y

8


41T1712

N

Y

8


41T1713

N

Y

8


41T1714

N

Y

8


41T1715

N

Y

8

Microprocessor, Pentium D 2.8 GHz 800 FSB 1MB L2 (models CTO)

41T1704

N

Y

8

Microprocessor, Pentium D 2.8 GHz 800 FSB 2MB L2 (models CTO)

41X7775

N

Y

8

Microprocessor, Pentium D 3.0 GHz 800 FSB 2Mx2 L2 (models CTO A1G)

41X2413

N

Y

204

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

Lenovo ThinkCentre M55 Hardware Maintenance Manual - Page 210

Lenovo ThinkCentre M55 Manual

Page 210 highlights