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Lenovo ThinkCentre M50 Hardware Maintenance Manual (HMM) - Page 136

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Type 8186 1 2 3 4 5 16 15 14 13 6 7 Item # 1 2 3 4 5 5 6 7 7 12 11 10 8 9 8186 FRUs Top cover assembly (all models) Fan sink (models B1U B1F B1S B1P B1G B1M B1A B1T B1C B1B B1H B1V B1J B1K B1Y) Intel P4 2.53 GHz (models B1U B1F B1S B1P B1G B1M B1A B1T B1C B1B B1H B1V B1J B1K B1Y) 256 MB SDRAM (models B1U B1F B1S B1P B1G B1M B1A B1T B1C B1B B1H B1V B1J B1K B1Y) System board, 10/100 E-net, no POV (models B1U B1F B1S B1P B1G B1M B1A B1T B1C B1B B1H B1V B1J B1K B1Y) System board, 10/100 E-net, no POV (supports Prescott CPU) (models B1U B1F B1S B1P B1G B1M B1A B1T B1C B1B B1H B1V B1J B1K B1Y) Pivot lock, 5.25 DASD (all models) CD-ROM Drive 48X - Black (models B1U B1F B1S B1P B1G B1M B1A B1T B1C B1B B1H B1V B1J B1K B1Y) CD-ROM Drive 48X - Black (models B1U B1F B1S B1P B1G B1M B1A B1T B1C B1B B1H B1V B1J B1K B1Y) FRU# 88P5925 32P4004 74P1627 31P9121 73P0595 13R8926 24P9877 33P3203 33P3211 130 Hardware Maintenance Manual CRU * ** ** * ** ** * ** **

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

Match case Limit results 1 per page

Type

8186

Item

8186

FRUs

FRU#

CRU

Top

cover

assembly

(all

models)

88P5925

Fan

sink

(models

B1U

B1F

B1S

B1P

B1G

B1M

B1A

B1T

B1C

B1B

B1H

B1V

B1J

B1K

B1Y)

32P4004

Intel

2.53

GHz

(models

B1U

B1F

B1S

B1P

B1G

B1M

B1A

B1T

B1C

B1B

B1H

B1V

B1J

B1K

B1Y)

74P1627

256

SDRAM

(models

B1U

B1F

B1S

B1P

B1G

B1M

B1A

B1T

B1C

B1B

B1H

B1V

B1J

B1K

B1Y)

31P9121

System

board,

10/100

E-net,

POV

(models

B1U

B1F

B1S

B1P

B1G

B1M

B1A

B1T

B1C

B1B

B1H

B1V

B1J

B1K

B1Y)

73P0595

System

board,

10/100

E-net,

POV

(supports

Prescott

CPU)

(models

B1U

B1F

B1S

B1P

B1G

B1M

B1A

B1T

B1C

B1B

B1H

B1V

B1J

B1K

B1Y)

13R8926

Pivot

lock,

5.25

DASD

(all

models)

24P9877

CD-ROM

Drive

48X

Black

(models

B1U

B1F

B1S

B1P

B1G

B1M

B1A

B1T

B1C

B1B

B1H

B1V

B1J

B1K

B1Y)

33P3203

CD-ROM

Drive

48X

Black

(models

B1U

B1F

B1S

B1P

B1G

B1M

B1A

B1T

B1C

B1B

B1H

B1V

B1J

B1K

B1Y)

33P3211

130

Hardware

Maintenance

Manual