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
Safety information
Safety notices multilingual translations
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
PERIGO
CUIDADO
Não abra
DANGER
GEFAHR
VORSICHT
öffnen
Safety information
34ThinkPad T400s Hardware Maintenance Manual
Safety information
PELIGRO
36ThinkPad T400s Hardware Maintenance Manual
PRECAUCIÓN
Safety information
38ThinkPad T400s Hardware Maintenance Manual
Strategy for replacing FRUs
Important service information
Before replacing parts
3.Select Downloads and drivers
Important notice for replacing a system board
How to use error message
Strategy for replacing a hard disk drive
Using PEW
Dynamic Configure To Order CTO
Strategy for replacing FRUs for CTO, CMV, and GAV
Product definition
42ThinkPad T400s Hardware Maintenance Manual
Using eSupport
Using the HMM
vBe careful not to replace a nondefective FRU
General checkout
Important notes
The following are not covered under warranty
What to do first
Checkout guide
Diagnostics using PC-Doctorfor DOS
Testing the computer
Diagnostics
Detecting system information with PC-Doctor
Interactive Tests
Hardware Info
FRU tests
PC-Doctorfor Rescue and Recovery
Lenovo System Toolbox
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
Power-onpassword
Passwords
Hard-diskpassword
Supervisor password
How to remove the hard-diskpassword
How to remove the power-onpassword
5.Select Power-OnPassword
A If no SVP has been set
6.Select Master HDP
Standby mode
Power management
Screen blank 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
No-beepsymptoms
Beep symptoms
Table 4. Beep symptoms
Table 5. No-beepsymptoms
Notes
LCD-relatedsymptoms
Undetermined problems
Intermittent problems
Table 7. Specifications
Specifications
Feature
Description
I/O port
Table 7. Specifications continued
Bluetooth wireless
Copyright Lenovo
Status indicators
Bluetooth
Table 8. Status indicators
Indicator
Indicator
Table 8. Status indicators continued
Meaning
Blinking green slow
74ThinkPad T400s Hardware Maintenance Manual
Table 9. Fn key combinations
Fn key combinations
Key combination
Description
Fn+F7
Table 9. Fn key combinations continued
Screw notices
FRU replacement notices
vPlastic to plastic
vLogic card to plastic
Restoring the serial number of the system unit
Retaining serial numbers
Retaining the UUID
3.Select 2. Read S/N data from EEPROM
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
Step
1030 Solid state drive SSD or hard disk drive HDD
Screw quantity
Color
Table 12. Removal steps of SSD or HDD continued
86ThinkPad T400s Hardware Maintenance Manual
For access, remove these FRUs in order
1040 DIMM
v“1010 Battery pack” on page
Note: Loosen the screws
Table 13. Removal steps of DIMM continued
Removing and replacing a FRU
1050 PCI Express Mini Card for wireless LAN
Screw quantity
Step
Color
Torque
When installing
92ThinkPad T400s Hardware Maintenance Manual
1060 PCI Express Mini Card for wireless WAN
Screw quantity
Step
Color
Torque
94ThinkPad T400s Hardware Maintenance Manual
Removing and replacing a FRU
1070 Keyboard
Table 16. Removal steps of keyboard
Step
96ThinkPad T400s Hardware Maintenance Manual
Screw quantity
Color
and then detach
the connector
Table 16. Removal steps of keyboard continued
Removing and replacing a FRU
1. Attach the keyboard connector
When installing the keyboard, do as follows
Table 17. Installation steps of keyboard
98ThinkPad T400s Hardware Maintenance Manual
2. Attach the keyboard so that the keyboard edges
DANGER
1080 Backup battery
Note: Step
1090 Wireless USB adapter or Intel Turbo Memory
Step
Screw quantity
102ThinkPad T400s Hardware Maintenance Manual
Step
For access, remove these FRUs in order
Screw quantity
Color
5 5
104ThinkPad T400s Hardware Maintenance Manual
Step
1110 Bluetooth daughter card BDC-2
Screw quantity
Color
Step
1120 Keyboard bezel and speaker assembly
Screw quantity
Color
Screw quantity
Step
Color
Torque
keyboard bezel as shown in the figure
108ThinkPad T400s Hardware Maintenance Manual
Note: Before step
Screw quantity
Step
Color
Torque
Step
1130 5-in-1Media Card Reader adapter
Screw quantity
Color
Step
1140 Bluetooth–wirelessradio switch FPC
Screw quantity
Color
112ThinkPad T400s Hardware Maintenance Manual
Step
1150 LCD unit
Screw quantity
Color
Table 25. Removal steps of LCD unit continued
When installing
114ThinkPad T400s Hardware Maintenance Manual
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
Screw quantity
Step
Color
Torque
Step
Note The steps from
Screw quantity
Color
Step
When installing
Screw quantity
Color
122ThinkPad T400s Hardware Maintenance Manual
Step
1170 I/O sub card and base cover assembly
Screw quantity
Color
Note: Applying labels to the base cover
Table 28. Removal steps of LCD bezel assembly
2010 LCD bezel assembly
Step
Screw cap
3 2 22
126ThinkPad T400s Hardware Maintenance Manual
For access, remove the following FRU
2020 LCD latch L and R
v“1010 Battery pack” on page
v“2010 LCD bezel assembly” on page
Step
2030 Integrated camera or microphone sub card
Screw quantity
Color
Removing and replacing a FRU
130ThinkPad T400s Hardware Maintenance Manual
2040 LED sub card
Step
Screw quantity
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
Step
2070 Hinge kit
Screw quantity
Color
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
Step
2090 Antenna kit and LCD rear cover assembly
Screw quantity
Color
140ThinkPad T400s Hardware Maintenance Manual
Front view
Locations
Rear view
Bottom view
144ThinkPad T400s Hardware Maintenance Manual
Self-serviceCRUs
Parts list
Optional-serviceCRUs
Notes
146ThinkPad T400s Hardware Maintenance Manual
Overall
22 21 20 19 18 17 16 15 14 13 12 11
1 2 3 4 5 6 7 8 9
FRU no
Table 37. Parts list—Overall
FRU Overall
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
156ThinkPad T400s Hardware Maintenance Manual
LCD FRUs
11 1 2 10
3 4 5
FRU no
Table 38. Parts list—14.1-inchWXGA+ TFT
FRU 14.1-inchWXGA+ TFT
Table 39. Parts list-Keyboard
Keyboard
Language
FRU no
Table 40. Parts list—Miscellaneousparts
Miscellaneous parts
Keyboard bezel miscellaneous parts
Table 40. Parts list—Miscellaneousparts
continued
Table 42. Parts list—3-pinAC adapters
AC adapters
Table 41. Parts list-2-pinAC adapters
Table 44. Parts list—2-pinpower cords
Power cords
Table 45. Parts list—3-pinpower cords
Country or region
Windows XP Professional recovery DVDs
Recovery discs
v2801-CTO v2808-CTO v2809-CTO v2815-CTO v2823-CTO
164ThinkPad T400s Hardware Maintenance Manual
v2824-CTO v2825-CTO
Language
v2823-CTO v2824-CTO v2825-CTO
Windows Vista Home Basic 32 bit recovery DVDs
v2801-CTO v2808-CTO v2809-CTO,73x v2815-CTO,32x
v2815-CTO v2823-CTO v2824-CTO v2825-CTO
Windows Vista Home Premium 32 bit recovery DVDs
v2801-CTO,A9x, AHx, AJx, AKx v2808-CTO v2809-CTO
Windows Vista Business 32 bit recovery DVDs
Brazilian Portuguese
v2801-CTO v2808-CTO,CGx, CMx v2809-CTO
Windows Vista Business 64 bit recovery DVDs
v2815-CTO,3Px, 3Rx v2823-CTO,9Gx v2824-CTO
v2825-CTO
v2801-CTO v2808-CTO v2809-CTO
Windows Vista Ultimate 32 bit recovery DVDs
v2815-CTO,2Qx, 2Tx, 3Nx, 3Qx v2823-CTO,9Fx
v2824-CTO v2825-CTO
Tool
Common service tools
Table 53. Parts list—Commonservice tools
172ThinkPad T400s Hardware Maintenance Manual
Lenovo United States, Inc
Notices
1009 Think Place - Building One Morrisville, NC
U.S.A Attention: Lenovo Director of Licensing
Trademarks
Page
1P P/N: 45M2271
Part Number 45M2271