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Lenovo ThinkPad T40 Hardware Maintenance Manual - Page 241

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Parts list Keyboard Table 1. Keyboards for 15.0-in. LCD models Language P/N (NMB) P/N (ALPS) P/N CRU (CHICONY) ID Arabic 93P4801 93P4861 13N9914 ** Belgian 93P4796 93P4856 13N9909 Chinese, Traditional 93P4798 93P4858 13N9911 Czech 93P4802 93P4862 13N9915 Danish 93P4789 93P4849 13N9902 Dutch 93P4786 93P4846 13N9899 English, U.K. 93P4782 93P4842 13N9895 English, U.S. 93P4780 93P4840 13N9893 English, U.S. (International) 91P9248 - 13N9922 French, Canadian 93P4783 93P4843 13N9896 French, Canadian 93P4809 93P4869 13N9923 (058) French, European 93P4785 93P4845 13N9898 German 93P4784 93P4844 13N9897 Greek 93P4804 93P4864 13N9917 Hungarian 93P4803 93P4863 13N9916 Hebrew 93P4800 93P4860 13N9913 Italian 93P4790 93P4850 13N9903 Japanese 93P4781 93P4841 13N9894 Korean 93P4795 93P4855 13N9908 Norwegian 93P4788 93P4848 13N9901 Polish 93P4806 93P4866 13N9919 Portuguese 93P4793 93P4853 13N9906 Russian 93P4799 93P4859 13N9912 Slovak 93P4805 93P4865 13N9918 Slovenian 93P4807 93P4867 13N9920 Spanish, European 93P4791 93P4851 13N9904 Spanish, Latin American 93P4794 93P4854 13N9907 Swedish or Finnish 93P4787 93P4847 13N9900 Swiss 93P4792 93P4852 13N9905 Thai 93P4808 93P4868 13N9921 Turkish 93P4797 93P4857 13N9910 ThinkPad T40/T40p, T41/T41p, T42/T42p Series 235

Section	Page
Contents	3
About this manual	7
Introduction	9
Important service information	9
Strategy for replacing FRUs	9
Strategy for replacing a hard disk drive	10
How to use error messages	10
Diskette compatibility matrix	10
Safety notices: multilingual translations	10
Safety information	22
General safety	22
Electrical safety	23
Safety inspection guide	25
Handling devices that are sensitive to electrostatic discharge	26
Grounding requirements	27
Laser compliance statement	28
General descriptions	31
Read this first	31
What to do first	31
Related service information	33
Service Web site	33
Restoring the pre-installed system	33
Recovery to Factory Contents by using Product Recovery CDs	33
Passwords	34
How to remove the power-on password	35
How to remove the hard-disk password	36
Power management	38
Screen blank mode	38
Standby mode	38
Hibernation mode	39
Checkout guide	41
Testing the computer	41
Creating the PC-Doctor diagnostics diskette	41
Detecting system information with PC-Doctor	44
Hardware Info	44
Utility	44
Power system checkout	45
Checking the ac adapter	45
Checking operational charging	46
Checking the battery pack	46
Checking the backup battery	47
ThinkPad T40/T40p, T41/T41p, T42/T42p Series	49
Product overview	51
Specifications	51
Status indicators	56
FRU tests	59
Fn key combinations	60
Symptom-to-FRU index	64
Numeric error codes	64
Error messages	68
Beep symptoms	69
No-beep symptoms	69
LCD-related symptoms	70
Intermittent problems	71
Undetermined problems	71
FRU replacement notices	72
Screw notices	72
Retaining serial numbers	73
Restoring the serial number of the system unit	73
Retaining the UUID	74
Reading or writing the ECA information	74
Removing and replacing a FRU	76
1010 Battery pack for 14.1-in. LCD models	77
1020 Battery pack for 15.0-in. LCD models	79
1030 Ultrabay Slim device	80
1040 Hard disk drive	81
1050 DIMM (optional)	83
1060 Keyboard	85
1070 DIMM (standard)	89
1080 Modem daughter card (MDC/MDC-2)	90
1090 Bluetooth/Modem daughter card (BMDC/BMDC-2)	92
1100 Palm rest or Palm rest with fingerprint sensor (for 14.1-in. LCD models)	94
1110 Keyboard bezel or Keyboard bezel with fingerprint sensor (for 15.0-in. LCD models)	97
1120 Mini PCI adapter	103
1130 Fan assembly	107
1140 Backup battery for 14.1-in. LCD models	112
1150 Backup battery for 15.0-in. LCD models	114
1160 Speaker assembly	116
1170 Keyboard bezel for 14.1-in. LCD models	118
1180 PC Card slot assembly for 14.1-in. LCD models	120
1190 PC Card slot assembly for 15.0-in. LCD models	122
1200 LCD assembly for 14.1-in. LCD models	124
1210 LCD assembly for 15.0-in. LCD models	129
1220 CPU	134
1230 Ultrabay Slim guide rail assembly for 14.1-in. LCD models	135
1240 Ultrabay Slim guide rail assembly for 15.0-in. LCD models	137
1250 VGA and Ultrabay Slim device eject button cable	140
1260 System board and base cover for 14.1-in. LCD models	142
1270 System board, interposer card, and base cover for 15.0-in. LCD models	151
2010 LCD front bezel for 14.1-in. LCD models	159
2020 LCD front bezel for 15.0-in. LCD models	161
2030 Inverter card for 14.1-in. LCD models	163
2040 Inverter card for 15.0-in. LCD models	165
2050 Wireless antenna assemblies, LCD panel, LCD cable assembly, hinges, and LCD cover for 14.1-in. LCD models	166
2060 Wireless antenna assemblies, LCD panel, LCD cable assembly, hinges, and LCD cover for 15.0-in. LCD models	181
3010 ThinkPad Dock II PCI cover	188
3020 ThinkPad Dock II top cover	189
Locations	192
Front view	192
Rear view	194
Bottom view	195
Parts list	196
Overall	197
14.1-in. LCD FRUs	226
14.1-in. XGA TFT	227
14.1-in. SXGA+ TFT	232
15.0-in. LCD FRUs	236
15.0-in. XGA TFT	237
15.0-in. SXGA+ IPS TFT	238
15.0-in. UXGA IPS TFT	240
Keyboard	241
Recovery CDs	243
Windows XP Professional (for T40/T40p series)	243
Windows XP Professional (for T41/T41p series)	244
Windows XP Professional (for T42/T42p series)	245
Windows 2000 (for T40/T40p series)	247
Windows 2000 (for T41 series)	248
Windows XP Home Edition (for T42/T42p series)	248
Miscellaneous parts	249
AC adapters	252
Optional FRUs	253
Common parts list	254
Tools	254
Power cords (system)	254
Power cords (ThinkPad Dock II)	255
Notices	256

Match case Limit results 1 per page

Keyboard

Table

Keyboards

for

15.0-in.

LCD

models

Language

P/N

(NMB)

P/N

(ALPS)

P/N

(CHICONY)

CRU

Arabic

93P4801

93P4861

13N9914

Belgian

93P4796

93P4856

13N9909

Chinese,

Traditional

93P4798

93P4858

13N9911

Czech

93P4802

93P4862

13N9915

Danish

93P4789

93P4849

13N9902

Dutch

93P4786

93P4846

13N9899

English,

U.K.

93P4782

93P4842

13N9895

English,

U.S.

93P4780

93P4840

13N9893

English,

U.S.

(International)

91P9248

—

13N9922

French,

Canadian

93P4783

93P4843

13N9896

French,

Canadian

(058)

93P4809

93P4869

13N9923

French,

European

93P4785

93P4845

13N9898

German

93P4784

93P4844

13N9897

Greek

93P4804

93P4864

13N9917

Hungarian

93P4803

93P4863

13N9916

Hebrew

93P4800

93P4860

13N9913

Italian

93P4790

93P4850

13N9903

Japanese

93P4781

93P4841

13N9894

Korean

93P4795

93P4855

13N9908

Norwegian

93P4788

93P4848

13N9901

Polish

93P4806

93P4866

13N9919

Portuguese

93P4793

93P4853

13N9906

Russian

93P4799

93P4859

13N9912

Slovak

93P4805

93P4865

13N9918

Slovenian

93P4807

93P4867

13N9920

Spanish,

European

93P4791

93P4851

13N9904

Spanish,

Latin

American

93P4794

93P4854

13N9907

Swedish

Finnish

93P4787

93P4847

13N9900

Swiss

93P4792

93P4852

13N9905

Thai

93P4808

93P4868

13N9921

Turkish

93P4797

93P4857

13N9910

Parts

list

ThinkPad

T40/T40p,

T41/T41p,

T42/T42p

Series

235