Lenovo ThinkCentre M55 Hardware Maintenance Manual - Page 340

Item

#

8810 FRUs

FRU#

CRU

Tier

RoHS?

13

Microprocessor, Conroe E6300 Processor 1.86GHz 1066MHz FSB 2M L2

(models CTO 91G 92S 92P 92L 92D 92Y 93U 93F 94U 94F 95K 95R 96K 96R

97S 97P 97L 97D 97Y 98U 98F 99M 9AU 9AF 9BK 9BR 94S 94P 94L 94D 94Y

94G 94M 94Q 94T 94C 94B 94H 94E 94J 9CM 9DM 9EM 9FM 9GM 9HM 9KK

9KR 94A 94V 94K 94R C3U C4U 9NU 9NF 9NS 9NP 9NL 9ND 9NY 9NG 9NM

9NA 9NQ 9NT 9NC 9NB 9NH 9NV 9NK 9NR 9NE 9NJ)

41X2495

N

Y

13

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

CTO)

43C3829

N

Y

13


(models CTO D1U D1F D2U D2F D3U D3F D4M D5M D6S D6P D6L D6Y D7U

D7F D7S D7P D7L D7D D7Y D7G D7M D7A D7Q D7T D7C D7B D7H D7V

D7K D7R D7E D7J C6U D8M D9K)

41X2496

N

Y

13

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

L2 (models CTO)

43C3831

N

Y

13

Microprocessor, Pentium D 3.4 GHz 800 FSB 2Mx2 L2 (models CTO 6AB 6AH

6BK 6CS 6CP 6CY 6DS 6DP 6DY 6GM 6HS 6HP 6HL 6HY 6JU 6JF 6JS 6JP

6JL 6JD 6JY 6JG 6JM 6JA 6JQ 6JT 6JC 6JB 6JH 6JV 6JK 6JR 6JE 6JJ 6EU

6EF 6ES 6EP 6EL 6ED 6EY 6EG 6EM 6EA 6EQ 6ET 6EC 6EB 6EH 6EV 6EK

6ER 6EE 6EJ 6FU 6FF C5U 6LC 6LB 6LH 6NM 6PK)

41X7776

N

Y

13


(models CTO E1M)

41X5743

N

Y

13


(models CTO)

41X5744

N

Y

13

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

41T1694

N

Y

13

Microprocessor, Celeron D 2.80GHz 533MHz FSB 256KB L2 (models CTO A2S

A2P A2L A2D A2Y A3S A3P A3L A3D A3Y)

41T1695

N

Y

13

Microprocessor, Celeron D 2.93GHz 533MHz FSB 256KB L2 (models CTO A4S

A4P A4L A4D A4Y A5S A5P A5L A5D A5Y A6S A6P A6L A6D A6Y)

41T1696

N

Y

13

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

A7S A7P A7L A7D A7Y A8S A8P A8L A8D A8Y A8M A9M AAS AAP AAL AAD

AAY A8B A8H)

41T1697

N

Y

13


42Y8530

N

Y

13


41T1698

N

Y

13


41T4966

N

Y

13


41T4968

N

Y

13

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

CTO)

43C3835

N

Y

13


CTO)

43C1964

N

Y

13


CTO)

43C1965

N

Y

13

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

E3A E3T E4B E4H E5G)

42Y8009

N

Y

13

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

43C2056

N

Y

14

Heat Sink and Retention Module kit (all models)

41A7713

2

Y

15

Mechanical base (all models)

41R4841

2

Y

334

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 340

Lenovo ThinkCentre M55 Manual

Page 340 highlights