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Lenovo ThinkPad R400 Hardware Maintenance Manual - Page 356

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Keyboard Table 39. Parts list-Keyboard Language Arabic Belgian Brazilian Portuguese Bulgarian Canadian French (058) Canadian French (Acnor) Czech Danish Dutch Finnish, Swedish French German Greek (U.S. English and Greek layout) Hebrew Hungarian Icelandic Italian Japanese Kazakhstan Korean Latin American Spanish Norwegian Polish Portuguese Russian Slovak Slovenian Spanish Swiss Thai Traditional Chinese Turkish U.K. English U.S. English U.S. English (International, with a Euro symbol) P/N 42T4005 42T4006 42T4033 42T4145 42T4004 42T4003 42T4007 42T4008 42T4016 42T4023 42T4010 42T4011 42T4012 42T4014 42T4013 - 42T4015 42T4028 42T4137 42T4032 42T4031 42T4017 42T4018 42T4019 42T4020 42T4021 42T4022 42T4009 42T4024 42T4030 42T4029 42T4025 42T4026 42T4002 42T4027 42T4069 42T4070 42T4097 42T4142 42T4068 42T4067 42T4071 42T4072 42T4080 42T4087 42T4074 42T4075 42T4076 42T4078 42T4077 - 42T4079 42T4092 42T4134 42T4096 42T4095 42T4081 42T4082 42T4083 42T4084 42T4085 42T4086 42T4073 42T4088 42T4094 42T4093 42T4089 42T4090 42T4066 42T4091 42T3940 42T3941 42T3968 42T4138 42T3939 42T3938 42T3942 42T3943 42T3951 42T3958 42T3945 42T3946 42T3947 42T3949 42T3948 42T3969 42T3950 42T3963 42T4131 42T3967 42T3966 42T3952 42T3953 42T3954 42T3955 42T3956 42T3957 42T3944 42T3959 42T3965 42T3964 42T3960 42T3961 42T3937 42T3962 CRU ID ** 348 ThinkPad T400 and R400 Hardware Maintenance Manual

Section	Page
Contents	5
About this manual	7
Safety information	9
General safety	10
Electrical safety	11
Safety inspection guide	13
Handling devices that are sensitive to electrostatic discharge	14
Grounding requirements	14
Safety notices (multilingual translations)	15
Laser compliance statement (multilingual translations)	36
Important service information	47
Strategy for replacing FRUs	47
Strategy for replacing a hard disk drive	48
Important notice for replacing a system board	48
How to use error message	48
Strategy for replacing FRUs for CTO, CMV, and GAV	49
Product definition	49
FRU identification for CTO, CMV, and GAV products	49
General checkout	51
What to do first	52
Checkout guide	53
Diagnostics using PC-Doctor for DOS	53
Testing the computer	54
Detecting system information with PC-Doctor	55
Lenovo ThinkVantage Toolbox (Lenovo System Toolbox)	56
PC-Doctor for Windows	56
PC-Doctor for Rescue and Recovery	57
FRU tests	58
Power system checkout	60
Checking the AC adapter	60
Checking operational charging	61
Checking the battery pack	61
Checking the backup battery	62
Related service information	63
Restoring the factory contents by using Product Recovery discs	63
Restoring the factory contents by using Recovery Disc Set	64
Passwords	65
Power-on password	65
Hard-disk password	65
Supervisor password	66
How to remove the power-on password	66
How to remove the hard-disk password	67
Power management	68
Screen blank mode	68
Sleep (Standby) mode	68
Hibernation mode	69
Symptom-to-FRU index	70
Numeric error codes	70
Error messages	74
Beep symptoms	75
No-beep symptoms	75
LCD-related symptoms	76
Intermittent problems	77
Undetermined problems	77
Status indicators	79
Fn key combinations	83
FRU replacement notices	87
Screw notices	87
Retaining serial numbers	88
Restoring the serial number of the system unit	88
Retaining the UUID	88
Reading or writing the ECA information	89
Removing and replacing a FRU	91
1010 Battery pack	92
1020 Serial Ultrabay Slim device or Serial Ultrabay Enhanced device	93
1030 Hard disk drive (HDD) cover, HDD, and HDD rubber rails or solid state drive (SSD) and storage converter	94
1040 Palm rest or palm rest with fingerprint reader	96
1050 DIMM	99
1060 Backup battery	100
1070 Keyboard	101
1080 Modem daughter card (MDC-3.0)	103
1090 PCI Express Mini Card for wireless LAN/WiMAX	105
1100 PCI Express Mini Card for wireless WAN	108
1110 Intel Turbo Memory Minicard or Wireless USB PCI Express Half-Mini Card	110
1120 SIM card slot	112
1130 Keyboard bezel	114
1140 Speaker assembly	116
1150 Fan assembly	118
1160 CPU	123
1170 LCD assembly	124
1180 Base cover, USB sub card with cable, and PC Card/ExpressCard slots (or ExpressCard/Smart Card slots or ExpressCard/7-in-	127
1190 Structure frame	133
1200 System board and PC Card/Express Card slots (or ExpressCard/Smart Card slots or ExpressCard/7-in-1 Media Card Reader slo	137
2010 LCD front bezel	141
2020 LCD rear cover	143
2030 Inverter card or LED sub card	144
2040 Bluetooth daughter card (BDC-2.1)	145
2050 LCD magnesium frame, hinge assembly, and integrated camera	146
2060 Antenna assembly	149
2070 LCD panel and LCD cable	151
Locations	153
Front view	153
Rear view	154
Bottom view	155
Parts list	157
Overall	158
LCD FRUs	285
Keyboard	356
Miscellaneous parts	358
AC adapters	360
Power cords	361
Recovery discs	362
Windows XP Professional (32 bit) DVDs	362
Windows Vista Starter (32 bit) recovery DVDs	364
Windows Vista Home Basic (32 bit) recovery DVDs	365
Windows Vista Home Premium (32 bit) recovery DVDs	367
Windows Vista Business (32 bit) recovery DVDs	369
Windows Vista Business (64 bit) recovery DVDs	371
Windows Vista Ultimate (32 bit) recovery DVDs	372
Windows 7 Home Basic (32 bit) DVDs	374
Windows 7 Home Premium (32 bit) DVDs	375
Windows 7 Home Premium (64 bit) DVDs	377
Windows Professional (32 bit) DVDs	378
Windows Professional (64 bit) DVDs	380
Common service tools	382
Notices	383

Match case Limit results 1 per page

Keyboard

Table 39. Parts list—Keyboard

Language

P/N

CRU

Arabic

42T4005

42T4069

42T3940

Belgian

42T4006

42T4070

42T3941

Brazilian Portuguese

42T4033

42T4097

42T3968

Bulgarian

42T4145

42T4142

42T4138

Canadian French (058)

42T4004

42T4068

42T3939

Canadian French (Acnor)

42T4003

42T4067

42T3938

Czech

42T4007

42T4071

42T3942

Danish

42T4008

42T4072

42T3943

Dutch

42T4016

42T4080

42T3951

Finnish, Swedish

42T4023

42T4087

42T3958

French

42T4010

42T4074

42T3945

German

42T4011

42T4075

42T3946

Greek (U.S. English and Greek layout)

42T4012

42T4076

42T3947

Hebrew

42T4014

42T4078

42T3949

Hungarian

42T4013

42T4077

42T3948

Icelandic

—

42T3969

Italian

42T4015

42T4079

42T3950

Japanese

42T4028

42T4092

42T3963

Kazakhstan

42T4137

42T4134

42T4131

Korean

42T4032

42T4096

42T3967

Latin American Spanish

42T4031

42T4095

42T3966

Norwegian

42T4017

42T4081

42T3952

Polish

42T4018

42T4082

42T3953

Portuguese

42T4019

42T4083

42T3954

Russian

42T4020

42T4084

42T3955

Slovak

42T4021

42T4085

42T3956

Slovenian

42T4022

42T4086

42T3957

Spanish

42T4009

42T4073

42T3944

Swiss

42T4024

42T4088

42T3959

Thai

42T4030

42T4094

42T3965

Traditional Chinese

42T4029

42T4093

42T3964

Turkish

42T4025

42T4089

42T3960

U.K. English

42T4026

42T4090

42T3961

U.S. English

42T4002

42T4066

42T3937

U.S. English (International, with a Euro symbol)

42T4027

42T4091

42T3962

348

ThinkPad T400 and R400 Hardware Maintenance Manual