Lenovo ThinkCentre M50 Hardware Maintenance Manual (HMM) - Page 212

Item

#

8195

FRUs

FRU#

CRU

11

Fan

sink

(for

<3.0

Ghz

processor)

(models

A1U

A1S

A1P

A1Y

A2U

A3M

A4U

A4S

A4P

A4Y

B2U

B2F

B4U

B4S

B4P

B4Y

B5U

D2U

D2S

D2P

D2Y

D3U

D3F

D4U

D4S

D4P

D4Y

D5U

D6U

E1U

E1S

E1P

E1Y

E2U

E3U

E3F

E4U

CAU

CBU

CCJ

CDU

CEU

CGU

CHJ

CJU

CKU

CLJ

11S

11P

11D

11Y

A1D

A7U

A7F

A5U

A6C

B2S

B2P

B2D

B2Y

B4D

D2D

D8U

D9M

DAC

DBC

D4D

D6S

D6P

D6D

D6Y

E1D

E3S

E3P

E3D

E3Y

E9U

E9F

EAM

EBC

CHE

CLE

91U

92U

93U

94U

95U

96U

97U

98U

14U

14F

DCU

DCF

DDU

DDF

DEU

DEF

A8U

21C

22M

23U

24J

31M

25M

32M

26U

26S

26D

26Y

33U

33S

33D

33Y

27S

27D

27Y

28S

28D

28Y

29U

39U

39S

39Y

3AS

3AY)

32P4004

**

11

Fan

Sink

(for

=>3.0

Ghz

processor)

(models

F1U

F1S

F1P

F1Y

F2U

F2S

F2P

F2Y

F3U

F4U

F4F

F4S

F4P

F4Y

G1U

G1F

CNU

CPU

F5U

F5F

F6C

F2D

F4D

41M

51C

CSJ

CTJ

CUJ

42S

43C

44M

52M

45U

46S

46D

46Y

4CM)

01R3330

**

11

Fan

Sink

(for

Prescott

only)

(models

34J

CVJ

35U

35S

35D

35Y

36U

36S

36D

36Y

37M

CWU

47U

47S

47D

47Y

48U

48S

48D

48Y

4AM

4BU

4BF

CYU)

13R9195

**

11

P4

mounting

assembly

(all

models)

48P6726

*

12

Power

supply,

230W

(models

A1U

A2U

A3M

A4U

B2U

B2F

B4U

B5U

D2U

D3U

D3F

D4U

D5U

D6U

E1U

E2U

E3U

E3F

E4U

F1U

F2U

F3U

F4U

F4F

G1U

G1F

CAU

CBU

CCJ

CDU

CEU

CGU

CHJ

CJU

CKU

CLJ

CMU

CNU

CPU

A7U

A7F

A5U

D8U

D9M

E9U

E9F

EAM

F5U

F5F

91U

92U

93U

94U

95U

96U

97U

98U

14U

14F

DCU

DCF

DDU

DDF

DEU

DEF

A8U

22M

23U

24J

31M

41M

25M

32M

CSJ

CTJ

CUJ

26U

33U

44M

34J

35U

36U

37M

45U

47U

48U

4AM

4BU

4BF

52M

CVJ

CWU

CYU

4CM

29U

39U)

74P4300

N

12

Power

supply,

230W

(China)

(models

A1S

A1P

A1Y

A4S

A4P

A4Y

B4S

B4P

B4Y

D2S

D2P

D2Y

D4S

D4P

D4Y

E1S

E1P

E1Y

F1S

F1P

F1Y

F2S

F2P

F2Y

F4S

F4P

F4Y

11S

11P

11D

11Y

A1D

A6C

B2S

B2P

B2D

B2Y

B4D

D2D

DAC

DBC

D4D

D6S

D6P

D6D

D6Y

E1D

E3S

E3P

E3D

E3Y

EBC

F6C

F2D

F4D

21C

51C

26S

26D

26Y

33S

33D

33Y

42S

43C

27S

27D

27Y

28S

28D

28Y

35S

35D

35Y

36S

36D

36Y

46S

46D

46Y

47S

47D

47Y

48S

48D

48Y

39S

39Y

3AS

3AY)

74P4301

N

13

Chassis

assembly

(all

models)

59P8542

N

The

FRUs

listed

in

the

following

table

are

not

illustrated.

8195

FRUs

FRU#

CRU

Front

bezel

release

(all

models)

25P0069

*

Front

bezel

blanks

kit

(all

models)

25P0068

*

Rubber

foot

(all

models)

03K9655

*

5.25

EMC

shield

(all

models)

19K5548

*

Cable,

Diskette

drive

(all

models)

59P8568

*

Cable

clip

(all

models)

59P8584

*

Cable,

IDE

(ATA66

2

drop)

(all

models)

37L5098

*

2

drop

(close

spacing)

ATA

66/100

cable

w/

pull

tabs

(all

models)

59P8571

*

2

drop

(large

spacing)

ATA

66/100

cable

w/

pull

tabs

(all

models)

59P8572

*

Retainer,

cards

I/O

(all

models)

59P8564

*

Universal

adapter

bracket

(3.5

-

5.25)

(all

models)

32P4743

*

Fan

assembly,

80

mm,

fixed

speed

(all

models)

22P4447

*

206

Hardware

Maintenance

Manual

Section	Page
Contents	5
Chapter 1. About this manual	7
Important Safety Information	7
Chapter 2. General information	9
Features	9
Physical specifications	11
Types 8185, 8186, 8192, 8413, and 8430	12
Types 8128, 8187, 8188, 8193, 8414, and 8431	13
Types 8189, 8190, 8194, 8195, 8415, 8432, and 8433	14
Types 8196 and 8197	15
Chapter 3. General Checkout	17
Chapter 4. IBM Enhanced Diagnostics	21
Diagnostics program download	21
Navigating through the diagnostics programs	21
Running diagnostics tests	21
Test selection	22
Test results	22
Fixed disk advanced test (FDAT)	22
Quick and Full erase - hard drive	24
Viewing the test log	24
Chapter 5. IBM Setup Utility program	25
Starting the IBM Setup Utility program	25
Viewing and changing settings	25
Exiting from the IBM Setup Utility program	26
Using passwords	26
User password	26
Administrator password	26
Setting, changing, and deleting a password	26
Using Security Profile by Device	27
Using IDE Drives Setup	27
Selecting a startup device	28
Selecting a temporary startup device	28
Changing the startup device sequence	28
Chapter 6. Replacing FRUs	29
Locating connectors on the front	29
Types 8185, 8186, 8192, 8413, and 8430	29
Types 8128, 8187, 8188, 8193, 8414, and 8431	29
Types 8189, 8190, 8194, 8195, 8415, 8432, and 8433	31
Types 8196 and 8197	31
Locating the connectors on the rear	33
Types 8185, 8186, 8192, 8413, and 8430	33
Types 8128, 8187, 8188, 8193, 8414, and 8431	33
Types 8189, 8190, 8194, 8195, 8415, 8432, and 8433	35
Types 8196 and 8197	35
Removing the cover	36
Types 8185, 8186, 8192, 8413, and 8430	36
Types 8128, 8187, 8188, 8193, 8414, and 8431	37
Types 8189, 8190, 8194, 8195, 8415, 8432, and 8433	37
Types 8196 and 8197	38
Locating components	40
Types 8185, 8186, 8192, 8413, and 8430	40
Types 8128, 8187, 8188, 8193, 8414, and 8431	41
Types 8189, 8190, 8194, 8195, 8415, 8432, and 8433	42
Types 8196 and 8197	43
Identifying parts on the system board (all machine types)	44
Replacing memory (all machine types)	44
Replacing adapters	45
Types 8185, 8186, 8192, 8413, and 8430	45
Types 8128, 8187, 8188, 8193, 8414, and 8431	47
Types 8189, 8190, 8194, 8195, 8415, 8432, and 8433	48
Types 8196 and 8197	48
Replacing internal drives	49
Types 8185, 8186, 8192, 8413, and 8430	49
Drive bay information	49
Removing a drive	50
Installing a drive	51
Types 8128, 8187, 8188, 8193, 8414, and 8431	51
Drive bay information	51
Removing a drive	52
Installing a drive	53
Types 8189, 8190, 8194, 8195, 8415, 8432, and 8433	54
Drive bay information	54
Removing the drive	54
Installing a drive	55
Types 8196 and 8197	57
Drive bay information	57
Removing a drive	57
Installing a drive	59
Connecting the drive	60
Parallel ATA hard disk drive	60
Serial ATA hard disk drive	61
CD drive, DVD drive, CD/RW drive, or DVD/CD/RW combo drive	61
Diskette drive	61
Replacing the battery (all machine types)	62
Replacing the power supply	63
Types 8185, 8186, 8192, 8413, and 8430	63
Types 8128, 8187, 8188, 8193, 8414, and 8431	63
Types 8189, 8190, 8194, 8195, 8196, 8197, 8415, 8432, and 8433	64
Replacing a microprocessor (all machine types)	65
Replacing the system board (all machine types)	67
Replacing the cover and connecting the cables	69
Types 8185, 8186, 8192, 8413, and 8430	69
Types 8128, 8187, 8188, 8193, 8414, and 8431	70
Types 8189, 8190, 8194, 8195, 8415, 8432, and 8433	71
Types 8196 and 8197	72
Chapter 7. Symptom-to-FRU Index	75
Hard disk drive boot error	75
Power Supply Errors	76
Diagnostic error codes	76
Beep symptoms	95
No-beep symptoms	97
POST error codes	98
Miscellaneous error messages	113
Undetermined problems	115
Power supply connectors	116
Connector P1	116
Connector P2, P3, P4, and P7	116
Connector P5 (Diskette drive)	116
Connector P6	116
Connector P8 (Serial ATA)	116
Chapter 8. Additional Service Information	117
Security features	117
Passwords	117
Power-on password	117
Removing a power-on password	117
Administrator password	117
Administrator password control	118
Operating system password	118
Vital product data	118
BIOS levels	118
Erasing a lost or forgotten password (clearing CMOS)	119
Flash update procedures	119
Updating (flashing) BIOS from a diskette or CD-ROM	119
Updating (flashing) BIOS from your operating system	119
Recovering from a POST/BIOS update failure	120
Power management	121
Automatic configuration and power interface (ACPI) BIOS	121
Advanced Power Management	121
Automatic Hardware Power Management features	121
Setting Automatic Hardware Power Management features	121
Automatic Power-On features	122
Product Recovery Program	123
Chapter 9. Parts listing	125
Type 8128	125
Type 8185	127
Type 8186	136
Type 8187	140
Type 8188	155
Type 8189	164
Type 8190	178
Type 8192	184
Type 8193	186
Type 8194	194
Type 8195	208
Type 8196	217
Type 8197	221
Type 8413	224
Type 8414	229
Type 8415	235
Type 8430	238
Type 8431	242
Type 8432	247
Type 8433	250
Chapter 10. Related service information	253
Safety information	253
General safety	253
Electrical safety	254
Safety inspection guide	255
Handling electrostatic discharge-sensitive devices	256
Grounding requirements	257
Safety notices (multi-lingual translations)	257
Send us your comments!	286
Problem determination tips	287
Notices	287

Lenovo ThinkCentre M50 Hardware Maintenance Manual (HMM) - Page 212

Lenovo ThinkCentre M50 Manual

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