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Lenovo ThinkCentre M51 Hardware Maintenance Manual - Page 261

Cover, models, Power, Supply, models, China, CTO-A, CTO-L, CD-ROM, Drive, Black

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Page 261 highlights

Machine Type 8172 1 2 3 14 13 12 8 9 10 4 5 6 7 11 Item # 8172 FRUs 1 Cover (all models) 2 Power Supply (225 Watt) (models CTO 31U 31F 31G 31M 31A 31T 31K 31J 32M 33M 31E 3FU 3FF 3FG 3FM 3FA 3FT 3FK 3FE 3FJ A1M 21M B1M B2M 34U 34F 34G 34M 34A 34T 34K 34R 34E 34J A3M A4M 35U 35F 36A 36T 58U 58F 58U 58G 58M 58A 58T 58K 58J 37K 38K 4XU 4XF 4XU 4XG 4XM 4XA 4XT 4XK 4XJ 39A 39T 6AU 6AF 6AU 6AG 6AM 6AA 6AT 6AK 6AJ 3AA 3AT D1M D2M D3M D4M D5M D6M D7M D8A D8T BMU BMF BMU BMG BMM BMA BMT BMK BMJ E1A E1T) 2 Power Supply (225 Watt) (China) (models 31S 31P 31L 31D 31Y 31Q 31C 31B 31H 31V 3FS 3FP 3FL 3FD 3FY 3FQ 3FC 3FB 3FH 3FV 34S 34P 34D 34Y 34Q 34C 34B 34H 34V CTO-A CTO-L 35B 35H 36Q 58S 58P 58D 58Y 58Q 58C 58B 58H 58V 37B 37H 38B 38H 4XS 4XP 4XD 4XY 4XQ 4XC 4XB 4XH 4XV 39Q 6AS 6AP 6AD 6AY 6AQ 6AC 6AB 6AH 6AV 3AQ D8Q BMS BMP BMD BMY BMQ BMC BMB BMH BMV E1Q) 3 CD-ROM Drive 48X - Black w/o jack & vol (models CTO 31U 31F 31S 31P 31L 31D 31Y 31G 31M 31A 31Q 31T 31C 31B 31H 31V 31K 31J 32M 33M 31E A1M) 3 CD-ROM Drive 48X - Black w/o jack & vol (models CTO 31U 31F 31S 31P 31L 31D 31Y 31G 31M 31A 31Q 31T 31C 31B 31H 31V 31K 31J 32M 33M 31E A1M) FRU# 26K1217 24R2567 24R2570 71P7371 71P7375 CRU ** ** ** * * Chapter 11. FRU lists 255

Section	Page
Contents	5
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
Using PEW	8
Using eSupport	9
Using the HMM	9
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	14
Grounding requirements	14
Safety notices (multi-lingual translations)	15
Chapter 3. General information	47
The Access IBM program	47
Additional information resources	47
Physical specifications	47
Types 8095, 8096, 8141, 8142, 8145, 8420, and 8421	48
Types 8097, 8143, 8144, 8146, 8422, 8423 and 8427	49
Types 8098, 8171, 8172, 8173, 8424, and 8425	50
Chapter 4. General Checkout	51
Problem determination tips	52
Chapter 5. Diagnostics using PC-Doctor for DOS	55
Starting PC-Doctor from the Rescue and Recovery workspace	55
Starting PC-Doctor from a diagnostic diskette or CD-ROM	56
Diagnostics program download	56
Navigating through the diagnostics programs	56
Running diagnostics tests	56
Test selection	57
Test results	57
Fixed disk advanced test (FDAT)	57
Quick and Full erase - hard drive	59
Viewing the test log	60
Chapter 6. Using the Setup Utility	61
Starting the Setup Utility program	61
Viewing and changing settings	61
Exiting from the Setup Utility program	61
Using passwords	61
Password considerations	62
User Password	62
Administrator Password	62
IDE Drive User Password	62
IDE Drive Master Password	62
Setting, changing, and deleting a password	63
Using Security Profile by Device	63
Selecting a startup device	64
Selecting a temporary startup device	64
Changing the startup device sequence	64
Advanced settings	64
Chapter 7. Symptom-to-FRU Index	65
Hard disk drive boot error	65
Power Supply Errors	65
Diagnostic error codes	67
Beep symptoms	88
No-beep symptoms	90
POST error codes	91
Miscellaneous error messages	94
Undetermined problems	96
Chapter 8. Replacing FRUs (Types 8095, 8141, 8142, 8145, 8420, and 8421)	97
Locating controls and connectors on the front of the computer	97
Locating connectors on the rear of the computer	98
Removing the cover	98
Locating components	100
Identifying parts on the system board	101
Removing and replacing memory	102
Removing and replacing a PCI adapter	103
Removing and replacing the battery	104
Removing and replacing the power supply	105
Removing and replacing the system board	107
Removing and replacing the microprocessor	109
Removing and replacing the hard disk drive	115
Removing and replacing the optical drive	116
Removing and replacing the diskette drive	117
Removing and replacing the fan assembly	118
Closing the cover and connecting cables	119
Chapter 9. Replacing FRUs (Types 8143, 8144, 8146, 8422, 8423, and 8427)	121
Locating controls and connectors on the front of the computer	121
Locating connectors on the rear of the computer	122
Removing the cover	122
Locating components	123
Identifying parts on the system board	124
Removing and replacing memory	125
Removing and replacing a PCI adapter	126
Removing and replacing the battery	127
Removing and replacing the power supply	127
Removing and replacing the system board	130
Removing and replacing the microprocessor	132
Removing and replacing the hard disk drive	137
Removing and replacing the optical drive	138
Removing and replacing the diskette drive	139
Removing and replacing the fan assembly	140
Replacing the cover and connecting the cables	141
Chapter 10. Replacing FRUs (Types 8098, 8171, 8172, 8173, 8424, and 8425)	143
Locating controls and connectors on the front of the computer	143
Locating connectors on the rear of the computer	144
Opening the cover	144
Locating components	145
Identifying parts on the system board	146
Removing and replacing memory	147
Replacing a PCI adapter	148
Removing and replacing the battery	149
Removing and replacing the power supply	149
Removing and replacing the system board	152
Removing and replacing the microprocessor	153
Removing and replacing the hard disk drive	158
Removing and replacing the optical drive	159
Removing and replacing the diskette drive	160
Removing and replacing the fan assembly	160
Removing and replacing the internal speaker	163
Removing and replacing the power button and LED assembly	163
Closing the cover and connecting cables	165
Chapter 11. FRU lists	167
Machine Type 8095	167
Machine Type 8098	173
Machine Type 8141	178
Machine Type 8142	193
Machine Type 8143	204
Machine Type 8144	220
Machine Type 8145	230
Machine Type 8146	237
Machine Type 8171	243
Machine Type 8172	261
Machine Type 8173	271
Machine Type 8420	278
Machine Type 8421	286
Machine Type 8422	293
Machine Type 8423	304
Machine Type 8424	316
Machine Type 8425	325
Machine Type 8427	334
Chapter 12. Additional Service Information	343
Security features	343
Hardware controlled Passwords	343
Operating system password	343
Vital product data	343
Management Information Format (MIF)	343
BIOS levels	344
Flash update procedures	344
Updating (flashing) BIOS from a diskette or CD-ROM	344
Updating (flashing) BIOS from your operating system	344
Recovering from a POST/BIOS update failure	345
Power management	346
Automatic configuration and power interface (ACPI) BIOS	346
Automatic Power-On features	346
Recovering software using the Rescue and Recovery program	347
Starting the Rescue and Recovery workspace	347
Appendix. Notices	349
Television output notice	350

Match case Limit results 1 per page

Machine

Type

8172

Item

8172

FRUs

FRU#

CRU

Cover

(all

models)

26K1217

Power

Supply

(225

Watt)

(models

CTO

31U

31F

31G

31M

31A

31T

31K

31J

32M

33M

31E

3FU

3FF

3FG

3FM

3FA

3FT

3FK

3FE

3FJ

A1M

21M

B1M

B2M

34U

34F

34G

34M

34A

34T

34K

34R

34E

34J

A3M

A4M

35U

35F

36A

36T

58U

58F

58U

58G

58M

58A

58T

58K

58J

37K

38K

4XU

4XF

4XU

4XG

4XM

4XA

4XT

4XK

4XJ

39A

39T

6AU

6AF

6AU

6AG

6AM

6AA

6AT

6AK

6AJ

3AA

3AT

D1M

D2M

D3M

D4M

D5M

D6M

D7M

D8A

D8T

BMU

BMF

BMU

BMG

BMM

BMA

BMT

BMK

BMJ

E1A

E1T)

24R2567

Power

Supply

(225

Watt)

(China)

(models

31S

31P

31L

31D

31Y

31Q

31C

31B

31H

31V

3FS

3FP

3FL

3FD

3FY

3FQ

3FC

3FB

3FH

3FV

34S

34P

34D

34Y

34Q

34C

34B

34H

34V

CTO-A

CTO-L

35B

35H

36Q

58S

58P

58D

58Y

58Q

58C

58B

58H

58V

37B

37H

38B

38H

4XS

4XP

4XD

4XY

4XQ

4XC

4XB

4XH

4XV

39Q

6AS

6AP

6AD

6AY

6AQ

6AC

6AB

6AH

6AV

3AQ

D8Q

BMS

BMP

BMD

BMY

BMQ

BMC

BMB

BMH

BMV

E1Q)

24R2570

CD-ROM

Drive

48X

Black

w/o

jack

vol

(models

CTO

31U

31F

31S

31P

31L

31D

31Y

31G

31M

31A

31Q

31T

31C

31B

31H

31V

31K

31J

32M

33M

31E

A1M)

71P7371

CD-ROM

Drive

48X

Black

w/o

jack

vol

(models

CTO

31U

31F

31S

31P

31L

31D

31Y

31G

31M

31A

31Q

31T

31C

31B

31H

31V

31K

31J

32M

33M

31E

A1M)

71P7375

Chapter

11.

FRU

lists

255