ThinkPad T400s Hardware Maintenance Manual
Page
ThinkPad T400s Hardware Maintenance Manual
First Edition June Copyright Lenovo
Contents
Parts list
About this manual
ThinkPad T400s
viThinkPad T400s Hardware Maintenance Manual
Safety information
General safety
Electrical safety
–Power supply units –Pumps –Blowers and fans
Safety inspection guide
Grounding requirements
Notes
Safety notices multilingual translations
Safety information
vEnglish vArabic vBrazilian Portuguese vFrench
vGerman vHebrew vJapanese vKorean vSpanish
DANGER
DANGER
DANGER
DANGER
DANGER
DANGER
DANGER
To avoid shock, do not remove the plastic cover that protects the lower part of the inverter card
10ThinkPad T400s Hardware Maintenance Manual
Safety information
PERIGO
PERIGO
PERIGO
PERIGO
PERIGO
PERIGO
PERIGO
Para evitar choque elétrico, não remova a capa plástica que protege a parte inferior da placa inversora
DANGER
DANGER
DANGER
DANGER
DANGER
DANGER
DANGER
Afin d’éviter tout risque de choc électrique, ne retirez pas le cache en plastique protégeant la partie inférieure de la carte d’alimentation
VORSICHT
VORSICHT
VORSICHT
VORSICHT
VORSICHT
VORSICHT
VORSICHT
VORSICHT
18ThinkPad T400s Hardware Maintenance Manual
Safety information
20ThinkPad T400s Hardware Maintenance Manual
Safety information
22ThinkPad T400s Hardware Maintenance Manual
Safety information
PELIGRO
PELIGRO
PELIGRO
PELIGRO
PELIGRO
PELIGRO
PELIGRO
Para evitar descargas, no quite la cubierta de plástico que rodea la parte baja de la tarjeta invertida
26ThinkPad T400s Hardware Maintenance Manual
Safety information
DANGER
Safety information
CUIDADO
Não abra
PERIGO
DANGER
VORSICHT
öffnen
GEFAHR
Safety information
34ThinkPad T400s Hardware Maintenance Manual
Safety information
36ThinkPad T400s Hardware Maintenance Manual
PRECAUCIÓN
PELIGRO
Safety information
38ThinkPad T400s Hardware Maintenance Manual
Important service information
Strategy for replacing FRUs
Before replacing parts
3.Select Downloads and drivers
How to use error message
Strategy for replacing a hard disk drive
Important notice for replacing a system board
Dynamic Configure To Order CTO
Using PEW
Strategy for replacing FRUs for CTO, CMV, and GAV
Product definition
Using eSupport
Using the HMM
42ThinkPad T400s Hardware Maintenance Manual
General checkout
Important notes
vBe careful not to replace a nondefective FRU
What to do first
The following are not covered under warranty
Diagnostics using PC-Doctorfor DOS
Checkout guide
Testing the computer
Detecting system information with PC-Doctor
Diagnostics
Interactive Tests
Hardware Info
PC-Doctorfor Rescue and Recovery
Lenovo System Toolbox
FRU tests
Table 1. FRU tests continued
Applicable test
Table 1. FRU tests continued
Touch Pad
Power system checkout
Checking the AC adapter
Checking the battery pack
Checking operational charging
Checking the backup battery
54ThinkPad T400s Hardware Maintenance Manual
Related service information
Service Web site
Passwords
Power-onpassword
Hard-diskpassword
Supervisor password
How to remove the power-onpassword
How to remove the hard-diskpassword
5.Select Power-OnPassword
A If no SVP has been set
6.Select Master HDP
Power management
Screen blank mode
Standby mode
Hibernation mode
Symptom-to-FRUindex
Numeric error codes
Table 2. Numeric error codes continued
Symptom or error
Table 2. Numeric error codes continued
Symptom or error
Table 2. Numeric error codes continued
Symptom or error
Error messages
Table 3. Error messages
Beep symptoms
No-beepsymptoms
Table 4. Beep symptoms
Table 5. No-beepsymptoms
LCD-relatedsymptoms
Notes
Intermittent problems
Undetermined problems
Specifications
Table 7. Specifications
Feature
Description
Table 7. Specifications continued
Bluetooth wireless
I/O port
Status indicators
Copyright Lenovo
Table 8. Status indicators
Indicator
Bluetooth
Table 8. Status indicators continued
Indicator
Meaning
Blinking green slow
74ThinkPad T400s Hardware Maintenance Manual
Fn key combinations
Table 9. Fn key combinations
Key combination
Description
Table 9. Fn key combinations continued
Fn+F7
FRU replacement notices
Screw notices
vPlastic to plastic
vLogic card to plastic
Retaining serial numbers
Restoring the serial number of the system unit
Retaining the UUID
3.Select 2. Read S/N data from EEPROM
Reading or writing the ECA information
80ThinkPad T400s Hardware Maintenance Manual
Removing and replacing a FRU
DANGER
Before servicing ThinkPad T400s
Removing the SIM card
1010 Battery pack
DANGER
For access, remove this FRU
1030 Solid state drive SSD or hard disk drive HDD
Step
Screw quantity
Color
86ThinkPad T400s Hardware Maintenance Manual
Table 12. Removal steps of SSD or HDD continued
1040 DIMM
For access, remove these FRUs in order
v“1010 Battery pack” on page
Note: Loosen the screws
Table 13. Removal steps of DIMM continued
1050 PCI Express Mini Card for wireless LAN
Removing and replacing a FRU
Step
Screw quantity
Color
Torque
When installing
1060 PCI Express Mini Card for wireless WAN
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Step
Screw quantity
Color
Torque
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1070 Keyboard
Table 16. Removal steps of keyboard
Removing and replacing a FRU
96ThinkPad T400s Hardware Maintenance Manual
Step
Screw quantity
Color
the connector
and then detach
Table 16. Removal steps of keyboard continued
Removing and replacing a FRU
When installing the keyboard, do as follows
1. Attach the keyboard connector
Table 17. Installation steps of keyboard
98ThinkPad T400s Hardware Maintenance Manual
2. Attach the keyboard so that the keyboard edges
1080 Backup battery
DANGER
1090 Wireless USB adapter or Intel Turbo Memory
Note: Step
Step
Screw quantity
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For access, remove these FRUs in order
Step
Screw quantity
Color
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5 5
1110 Bluetooth daughter card BDC-2
Step
Screw quantity
Color
1120 Keyboard bezel and speaker assembly
Step
Screw quantity
Color
Step
Screw quantity
Color
Torque
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Note: Before step
keyboard bezel as shown in the figure
Step
Screw quantity
Color
Torque
1130 5-in-1Media Card Reader adapter
Step
Screw quantity
Color
1140 Bluetooth–wirelessradio switch FPC
Step
Screw quantity
Color
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1150 LCD unit
Step
Screw quantity
Color
When installing
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Table 25. Removal steps of LCD unit continued
Table 25. Removal steps of LCD unit continued
Removing and replacing a FRU
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Table 25. Removal steps of LCD unit continued
Important notices for handling the system board
ICH I/O Controller Hub CPU
Step
Screw quantity
Color
Torque
Note The steps from
Step
Screw quantity
Color
When installing
Step
Screw quantity
Color
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1170 I/O sub card and base cover assembly
Step
Screw quantity
Color
Note: Applying labels to the base cover
2010 LCD bezel assembly
Table 28. Removal steps of LCD bezel assembly
Step
Screw cap
126ThinkPad T400s Hardware Maintenance Manual
3 2 22
2020 LCD latch L and R
For access, remove the following FRU
v“1010 Battery pack” on page
v“2010 LCD bezel assembly” on page
2030 Integrated camera or microphone sub card
Step
Screw quantity
Color
Removing and replacing a FRU
2040 LED sub card
130ThinkPad T400s Hardware Maintenance Manual
Step
Screw quantity
2050 LCD panel
Important notice on handling the LCD panel
When installing
vDO NOT work by lifting the LCD panel
Table 32. Removal steps of LCD panel continued
Removing and replacing a FRU
2060 LCD cable
2070 Hinge kit
Step
Screw quantity
Color
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Table 34. Removal steps of hinge kit continued
2080 LED cable
138ThinkPad T400s Hardware Maintenance Manual
Table 35. Removal steps of LED cable continued
2090 Antenna kit and LCD rear cover assembly
Step
Screw quantity
Color
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Locations
Front view
Rear view
Bottom view
144ThinkPad T400s Hardware Maintenance Manual
Parts list
Self-serviceCRUs
Optional-serviceCRUs
Notes
Overall
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22 21 20 19 18 17 16 15 14 13 12 11
1 2 3 4 5 6 7 8 9
Table 37. Parts list—Overall
FRU Overall
FRU no
Table 37. Parts list—Overallcontinued
Ericsson F3507g USA - Wireless WAN card
Table 37. Parts list—Overallcontinued
DVD-RAM/RWdrive
Table 37. Parts list—Overallcontinued
MicroSATA solid state drive, 64 GB
Table 37. Parts list-Overallcontinued
45N7955
Table 37. Parts list—Overallcontinued
42T1327
Table 37. Parts list—Overallcontinued
43Y9976
Table 37. Parts list-Overallcontinued
2-GB DDR3-1066SDRAM SO-DIMM PC3-8500card
Table 37. Parts list—Overallcontinued
Palm rest assembly with fingerprint reader
LCD FRUs
156ThinkPad T400s Hardware Maintenance Manual
11 1 2 10
3 4 5
Table 38. Parts list—14.1-inchWXGA+ TFT
FRU 14.1-inchWXGA+ TFT
FRU no
Keyboard
Table 39. Parts list-Keyboard
Language
FRU no
Miscellaneous parts
Table 40. Parts list—Miscellaneousparts
Table 40. Parts list—Miscellaneousparts
continued
Keyboard bezel miscellaneous parts
AC adapters
Table 41. Parts list-2-pinAC adapters
Table 42. Parts list—3-pinAC adapters
Power cords
Table 44. Parts list—2-pinpower cords
Table 45. Parts list—3-pinpower cords
Country or region
Recovery discs
Windows XP Professional recovery DVDs
164ThinkPad T400s Hardware Maintenance Manual
v2801-CTO v2808-CTO v2809-CTO v2815-CTO v2823-CTO
v2824-CTO v2825-CTO
Language
Windows Vista Home Basic 32 bit recovery DVDs
v2801-CTO v2808-CTO v2809-CTO,73x v2815-CTO,32x
v2823-CTO v2824-CTO v2825-CTO
Windows Vista Home Premium 32 bit recovery DVDs
v2801-CTO,A9x, AHx, AJx, AKx v2808-CTO v2809-CTO
v2815-CTO v2823-CTO v2824-CTO v2825-CTO
Windows Vista Business 32 bit recovery DVDs
Brazilian Portuguese
Windows Vista Business 64 bit recovery DVDs
v2801-CTO v2808-CTO,CGx, CMx v2809-CTO
v2815-CTO,3Px, 3Rx v2823-CTO,9Gx v2824-CTO
v2825-CTO
Windows Vista Ultimate 32 bit recovery DVDs
v2801-CTO v2808-CTO v2809-CTO
v2815-CTO,2Qx, 2Tx, 3Nx, 3Qx v2823-CTO,9Fx
v2824-CTO v2825-CTO
Common service tools
Table 53. Parts list—Commonservice tools
Tool
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Notices
Lenovo United States, Inc
1009 Think Place - Building One Morrisville, NC
U.S.A Attention: Lenovo Director of Licensing
Trademarks
Page
Part Number 45M2271
1P P/N: 45M2271