Lenovo ThinkCentre M55 Hardware Maintenance Manual - Page 220

Item

#

8799 FRUs

FRU#

CRU

Tier

RoHS?

1

Top Cover (models J1J J2J J3J J4J J5J J6J EKJ ELJ EMJ ENJ EPJ EQJ HCJ

HDJ HFJ HGJ HHJ HJJ 9BJ 9CJ 9DJ 9EJ 9FJ B8J B9J HMJ HNJ HLJ HPJ

9JJ 9HJ DCJ)

43N9486

2

Y

2

Pocono Interposal Card (all models)

41R2902

1

Y

2

PCI Riser Card Bracket Asm (all models)

41N8276

1

Y

2

Riser Card Bracket Asm, Flippable PCI and PCIX/DVI, RoHS (all models)

39M0618

1

Y

3

Power Supply (all models)

41N3105

2

Y

3

Power Supply, 225 Watt (models)

41A9735

N

Y

4

Hard disk drive 80GB 7200rpm Serial ATA, (models CTO A1S A1P A1L A1D

A1Y A2S A2P A2L A2D A2Y A3S A3P A3L A3D A3Y A6S A6P A6L A6D A6Y

A8S A8P A8L A8D A8Y AAS AAP AAL AAD AAY B1G 91S 91P 91L 91D 91Y

92A 92T AFJ AGJ AHJ AJJ 92B 92H AWS AWP AWY EAJ EBJ ECJ EDA EDT

EFS EFP EFY 9AS 9AP 9AY DAS DAP DAY DBS DBP DBY E1V E4S E4P E4Y

H1S H1P H1L H1D H1Y H1J H3J H5J H6J J1J J2J J3J J4J J5J J6J EKJ ELJ

EMJ ENJ EPJ EQJ B8J B9J BAG HMJ HNJ HLJ HPJ 9GB 9GH DDA DDT)

40Y9034

1

Y

4

Hard disk drive 80GB 7200rpm Serial ATA, (models CTO A1S A1P A1L A1D

A1Y A2S A2P A2L A2D A2Y A3S A3P A3L A3D A3Y A6S A6P A6L A6D A6Y

A8S A8P A8L A8D A8Y AAS AAP AAL AAD AAY B1G 91S 91P 91L 91D 91Y

92A 92T AFJ AGJ AHJ AJJ 92B 92H AWS AWP AWY EAJ EBJ ECJ EDA EDT

EFS EFP EFY 9AS 9AP 9AY DAS DAP DAY DBS DBP DBY E1V E4S E4P E4Y

H1S H1P H1L H1D H1Y H1J H3J H5J H6J J1J J2J J3J J4J J5J J6J EKJ ELJ

EMJ ENJ EPJ EQJ B8J B9J BAG HMJ HNJ HLJ HPJ 9GB 9GH DDA DDT)

40Y8761

1

Y

4

Hard disk drive 160GB 7200rpm Serial ATA (models CTO ABS ABP ABL ABD

ABY ACK ACR B2K B2R B5K B5R AKJ ALJ AMJ ANJ 96J 98J D1J D3J ACB

ACH EGS EGP EGY EHS EHP EHL EHD EHY EHJ EJK E5S E5P E5Y H2S H2P

H2L H2D H2Y H4J H7B H7H H7K HCJ HDJ HFJ HGJ HHJ HJJ 9BJ 9CJ 9DJ

9EJ 9FJ HKK 9JJ 9HJ DCJ HSJ HTJ HUJ HVJ)

40Y9035

1

Y

4

Hard disk drive 160GB 7200rpm Serial ATA (models CTO ABS ABP ABL ABD

ABY ACK ACR B2K B2R B5K B5R AKJ ALJ AMJ ANJ 96J 98J D1J D3J ACB

ACH EGS EGP EGY EHS EHP EHL EHD EHY EHJ EJK E5S E5P E5Y H2S H2P

H2L H2D H2Y H4J H7B H7H H7K HCJ HDJ HFJ HGJ HHJ HJJ 9BJ 9CJ 9DJ

9EJ 9FJ HKK 9JJ 9HJ DCJ HSJ HTJ HUJ HVJ)

40Y8762

1

Y

4

Hard disk drive 250GB 7200rpm Serial ATA (models CTO ADK ADR B6K B6R

93K 93R 94S 94P 94L 94D 94Y 95K 95R 93B 93H 97J 99J D2J D4J E2B

E2H E3K 9FB 9FH)

40Y9036

1

Y

4

Hard disk drive 250GB 7200rpm Serial ATA (models CTO ADK ADR B6K B6R

93K 93R 94S 94P 94L 94D 94Y 95K 95R 93B 93H 97J 99J D2J D4J E2B

E2H E3K 9FB 9FH)

40Y8763

1

Y

4

Hard disk drive 500GB 7200rpm Serial ATA (models CTO)

41X5582

1

Y

5

Front Rotating Cage assembly (all models)

43N9542

2

Y

6

CD-RW/DVD-ROM Combo Drive 48X/32X/48X/16X Max--vista and nonvista

(models CTO A8S A8P A8L A8D A8Y ABS ABP ABL ABD ABY ACK ACR ADK

ADR B2K B2R B5K B5R B6K B6R 92A 92T 93K 93R AHJ AJJ AKJ ALJ 92B

92H 93B 93H B1G ACB ACH EBJ EDA EDT EGS EGP EGY EHS EHP EHL EHD

EHY EHJ EJK 9AS 9AP 9AY DBS DBP DBY E3K E5S E5P E5Y E1V H2S H2P

H2L H2D H2Y H5J H6J H7B H7H H7K)

87H4936

1

Y

214

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 220

Lenovo ThinkCentre M55 Manual

Page 220 highlights