ThinkPad T400s Hardware Maintenance Manual
Page
ThinkPad T400s Hardware Maintenance Manual
First Edition June Copyright Lenovo
Contents
Parts list
ThinkPad T400s
About this manual
viThinkPad T400s Hardware Maintenance Manual
Safety information
General safety
Electrical safety
–Power supply units –Pumps –Blowers and fans
Safety inspection guide
Notes
Grounding requirements
vGerman vHebrew vJapanese vKorean vSpanish
Safety notices multilingual translations
Safety information
vEnglish vArabic vBrazilian Portuguese vFrench
DANGER
DANGER
DANGER
DANGER
To avoid shock, do not remove the plastic cover that protects the lower part of the inverter card
DANGER
DANGER
DANGER
10ThinkPad T400s Hardware Maintenance Manual
Safety information
PERIGO
PERIGO
PERIGO
PERIGO
Para evitar choque elétrico, não remova a capa plástica que protege a parte inferior da placa inversora
PERIGO
PERIGO
PERIGO
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
DANGER
DANGER
DANGER
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
Para evitar descargas, no quite la cubierta de plástico que rodea la parte baja de la tarjeta invertida
PELIGRO
PELIGRO
PELIGRO
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
3.Select Downloads and drivers
Important service information
Strategy for replacing FRUs
Before replacing parts
How to use error message
Strategy for replacing a hard disk drive
Important notice for replacing a system board
Product definition
Dynamic Configure To Order CTO
Using PEW
Strategy for replacing FRUs for CTO, CMV, and GAV
Using eSupport
Using the HMM
42ThinkPad T400s Hardware Maintenance Manual
General checkout
Important notes
vBe careful not to replace a nondefective FRU
The following are not covered under warranty
What to do first
Checkout guide
Diagnostics using PC-Doctorfor DOS
Testing the computer
Hardware Info
Detecting system information with PC-Doctor
Diagnostics
Interactive Tests
PC-Doctorfor Rescue and Recovery
Lenovo System Toolbox
FRU tests
Applicable test
Table 1. FRU tests continued
Touch Pad
Table 1. FRU tests continued
Checking the AC adapter
Power system checkout
Checking operational charging
Checking the battery pack
Checking the backup battery
54ThinkPad T400s Hardware Maintenance Manual
Service Web site
Related service information
Supervisor password
Passwords
Power-onpassword
Hard-diskpassword
A If no SVP has been set
How to remove the power-onpassword
How to remove the hard-diskpassword
5.Select Power-OnPassword
6.Select Master HDP
Power management
Screen blank mode
Standby mode
Hibernation mode
Numeric error codes
Symptom-to-FRUindex
Symptom or error
Table 2. Numeric error codes continued
Symptom or error
Table 2. Numeric error codes continued
Symptom or error
Table 2. Numeric error codes continued
Table 3. Error messages
Error messages
Table 5. No-beepsymptoms
Beep symptoms
No-beepsymptoms
Table 4. Beep symptoms
Notes
LCD-relatedsymptoms
Undetermined problems
Intermittent problems
Description
Specifications
Table 7. Specifications
Feature
Table 7. Specifications continued
Bluetooth wireless
I/O port
Copyright Lenovo
Status indicators
Table 8. Status indicators
Indicator
Bluetooth
Blinking green slow
Table 8. Status indicators continued
Indicator
Meaning
74ThinkPad T400s Hardware Maintenance Manual
Description
Fn key combinations
Table 9. Fn key combinations
Key combination
Fn+F7
Table 9. Fn key combinations continued
vLogic card to plastic
FRU replacement notices
Screw notices
vPlastic to plastic
3.Select 2. Read S/N data from EEPROM
Retaining serial numbers
Restoring the serial number of the system unit
Retaining the UUID
Reading or writing the ECA information
80ThinkPad T400s Hardware Maintenance Manual
DANGER
Removing and replacing a FRU
Removing the SIM card
Before servicing ThinkPad T400s
DANGER
1010 Battery pack
For access, remove this FRU
Color
1030 Solid state drive SSD or hard disk drive HDD
Step
Screw quantity
Table 12. Removal steps of SSD or HDD continued
86ThinkPad T400s Hardware Maintenance Manual
Note: Loosen the screws
1040 DIMM
For access, remove these FRUs in order
v“1010 Battery pack” on page
Table 13. Removal steps of DIMM continued
Removing and replacing a FRU
1050 PCI Express Mini Card for wireless LAN
Torque
Step
Screw quantity
Color
When installing
92ThinkPad T400s Hardware Maintenance Manual
1060 PCI Express Mini Card for wireless WAN
Torque
Step
Screw quantity
Color
94ThinkPad T400s Hardware Maintenance Manual
1070 Keyboard
Table 16. Removal steps of keyboard
Removing and replacing a FRU
Color
96ThinkPad T400s Hardware Maintenance Manual
Step
Screw quantity
Removing and replacing a FRU
the connector
and then detach
Table 16. Removal steps of keyboard continued
98ThinkPad T400s Hardware Maintenance Manual
When installing the keyboard, do as follows
1. Attach the keyboard connector
Table 17. Installation steps of keyboard
2. Attach the keyboard so that the keyboard edges
DANGER
1080 Backup battery
Screw quantity
1090 Wireless USB adapter or Intel Turbo Memory
Note: Step
Step
102ThinkPad T400s Hardware Maintenance Manual
Color
For access, remove these FRUs in order
Step
Screw quantity
5 5
104ThinkPad T400s Hardware Maintenance Manual
Color
1110 Bluetooth daughter card BDC-2
Step
Screw quantity
Color
1120 Keyboard bezel and speaker assembly
Step
Screw quantity
Torque
Step
Screw quantity
Color
108ThinkPad T400s Hardware Maintenance Manual
Note: Before step
keyboard bezel as shown in the figure
Torque
Step
Screw quantity
Color
Color
1130 5-in-1Media Card Reader adapter
Step
Screw quantity
Color
1140 Bluetooth–wirelessradio switch FPC
Step
Screw quantity
112ThinkPad T400s Hardware Maintenance Manual
Color
1150 LCD unit
Step
Screw quantity
When installing
114ThinkPad T400s Hardware Maintenance Manual
Table 25. Removal steps of LCD unit continued
Removing and replacing a FRU
Table 25. Removal steps of LCD unit continued
Table 25. Removal steps of LCD unit continued
116ThinkPad T400s Hardware Maintenance Manual
Important notices for handling the system board
ICH I/O Controller Hub CPU
Torque
Step
Screw quantity
Color
Color
Note The steps from
Step
Screw quantity
Color
When installing
Step
Screw quantity
122ThinkPad T400s Hardware Maintenance Manual
Color
1170 I/O sub card and base cover assembly
Step
Screw quantity
Note: Applying labels to the base cover
Screw cap
2010 LCD bezel assembly
Table 28. Removal steps of LCD bezel assembly
Step
3 2 22
126ThinkPad T400s Hardware Maintenance Manual
v“2010 LCD bezel assembly” on page
2020 LCD latch L and R
For access, remove the following FRU
v“1010 Battery pack” on page
Color
2030 Integrated camera or microphone sub card
Step
Screw quantity
Removing and replacing a FRU
Screw quantity
2040 LED sub card
130ThinkPad T400s Hardware Maintenance Manual
Step
Important notice on handling the LCD panel
2050 LCD panel
vDO NOT work by lifting the LCD panel
When installing
Removing and replacing a FRU
Table 32. Removal steps of LCD panel continued
2060 LCD cable
Color
2070 Hinge kit
Step
Screw quantity
Table 34. Removal steps of hinge kit continued
136ThinkPad T400s Hardware Maintenance Manual
2080 LED cable
Table 35. Removal steps of LED cable continued
138ThinkPad T400s Hardware Maintenance Manual
Color
2090 Antenna kit and LCD rear cover assembly
Step
Screw quantity
140ThinkPad T400s Hardware Maintenance Manual
Front view
Locations
Rear view
Bottom view
144ThinkPad T400s Hardware Maintenance Manual
Notes
Parts list
Self-serviceCRUs
Optional-serviceCRUs
1 2 3 4 5 6 7 8 9
Overall
146ThinkPad T400s Hardware Maintenance Manual
22 21 20 19 18 17 16 15 14 13 12 11
Table 37. Parts list—Overall
FRU Overall
FRU no
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
Table 37. Parts list—Overallcontinued
3 4 5
LCD FRUs
156ThinkPad T400s Hardware Maintenance Manual
11 1 2 10
Table 38. Parts list—14.1-inchWXGA+ TFT
FRU 14.1-inchWXGA+ TFT
FRU no
FRU no
Keyboard
Table 39. Parts list-Keyboard
Language
Table 40. Parts list—Miscellaneousparts
Miscellaneous parts
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
Country or region
Power cords
Table 44. Parts list—2-pinpower cords
Table 45. Parts list—3-pinpower cords
Windows XP Professional recovery DVDs
Recovery discs
Language
164ThinkPad T400s Hardware Maintenance Manual
v2801-CTO v2808-CTO v2809-CTO v2815-CTO v2823-CTO
v2824-CTO v2825-CTO
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
v2825-CTO
Windows Vista Business 64 bit recovery DVDs
v2801-CTO v2808-CTO,CGx, CMx v2809-CTO
v2815-CTO,3Px, 3Rx v2823-CTO,9Gx v2824-CTO
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
Common service tools
Table 53. Parts list—Commonservice tools
Tool
172ThinkPad T400s Hardware Maintenance Manual
U.S.A Attention: Lenovo Director of Licensing
Notices
Lenovo United States, Inc
1009 Think Place - Building One Morrisville, NC
Trademarks
Page
1P P/N: 45M2271
Part Number 45M2271