LENOVO THINKPAD T400S SERVICE MANUAL

This Lenovo ThinkPad T400s Service Guide.pdf is a maintenance troubleshooting and instruction owner manual reference used for maintaining and servicing the Lenovo ThinkPad T400s notebook. It provides comprehensive information on identifying Lenovo ThinkPad T400s notebook features, components, and spare parts; troubleshooting notebook problems; and performing notebook disassembly procedures.

Table contents Lenovo ThinkPad T400s Manual
  • About this manual
  • Safety information
    General safety ~ Electrical safety ~ Safety inspection guide ~ Handling devices that are sensitive to electrostatic discharge ~ Grounding requirements ~ Safety notices (multilingual translations) ~ Laser compliance statement (multilingual translations)
  • Important service information
    Strategy for replacing FRUs ~ Strategy for replacing a hard disk drive ~ Important notice for replacing a system board ~ How to use error message ~ Strategy for replacing FRUs for CTO, CMV, and GAV ~ Product definition ~ FRU identification for CTO, CMV, and GAV products
  • General checkout
    What to do first ~ Checkout guide ~ Diagnostics using PC-Doctor for DOS ~ Lenovo ThinkVantage Toolbox (Lenovo System Toolbox) ~ PC-Doctor for Rescue and Recovery ~ FRU tests ~ Power system checkout ~ Checking the AC adapter ~ Checking operational charging ~ Checking the battery pack ~ Checking the backup battery
  • Related service information
    Restoring the factory contents by using Product Recovery discs ~ Restoring the factory contents by using Recovery Disc Set ~ Passwords ~ Power-on password ~ Hard-disk password ~ Supervisor password ~ How to remove the power-on password ~ How to remove the hard-disk password ~ Power management ~ Screen blank mode ~ Sleep (Standby) mode ~ Hibernation mode ~ Symptom-to-FRU index ~ Numeric error codes ~ Error messages ~ Beep symptoms ~ No-beep symptoms ~ LCD-related symptoms ~ Intermittent problems ~ Undetermined problems
  • Status indicators
  • Fn key combinations
  • FRU replacement notices
    Screw notices ~ Retaining serial numbers ~ Restoring the serial number of the system unit ~ Retaining the UUID ~ Reading or writing the ECA information
  • Removing and replacing a FRU
    Before servicing ThinkPad T400s ~ Battery pack ~ Serial Ultrabay Slim device or travel bezel ~ Solid state drive (SSD) or hard disk drive
    (HDD) ~ DIMM ~ PCI Express Mini Card for wireless LAN ~ PCI Express Mini Card for wireless WAN ~ Keyboard ~ Backup battery ~ Wireless USB adapter or Intel Turbo Memory ~ Palm rest or palm rest with fingerprint reader ~ Bluetooth daughter card (BDC-2) ~ Keyboard bezel and speaker assembly ~ 5-in-1 Media Card Reader adapter ~ Bluetooth–wireless radio switch FPC ~ LCD unit ~ System board, fan assembly, and 34-mm ExpressCard slot frame ~ I/O sub card and base cover assembly ~ LCD bezel assembly ~ LCD latch L and R ~ Integrated camera or microphone sub card ~ LED sub card ~ LCD panel ~ LCD cable ~ Hinge kit ~ LED cable ~ Antenna kit and LCD rear cover assembly
  • Locations
    Front view ~ Rear view ~ Bottom view
  • Parts list
    Overall ~ LCD FRUs ~ Keyboard ~ Miscellaneous parts ~ AC adapters ~ Power cords ~ Recovery discs ~ Windows XP Professional (32 bit) DVDs ~ Windows Vista Starter Edition (32 bit) DVDs ~ Windows Vista Home Basic (32 bit) DVDs ~ Windows Vista Home Premium (32 bit) DVDs ~ Windows Vista Business (32 bit) DVDs ~ Windows Vista Business (64 bit) DVDs ~ Windows Vista Ultimate (32 bit) DVDs ~ Windows 7 Home Basic (32 bit) DVDs ~ Windows 7 Home Premium (32 bit) DVDs ~ Windows 7 Home Premium (64 bit) DVDs ~ Windows 7 Professional (32 bit) DVDs ~ Windows 7 Professional (64 bit) DVDs ~Common service tools
  • Notices
    Trademarks
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DELL INSPIRON 1521 SERVICE MANUAL

This Dell Inspiron 1521 Service Guide.pdf is a maintenance troubleshooting and instruction owner manual reference used for maintaining and servicing the Dell Inspiron 1521 notebook. It provides comprehensive information on identifying Dell Inspiron 1521 notebook features, components, and spare parts; troubleshooting notebook problems; and performing notebook disassembly procedures.

Table contents Dell Inspiron 1521 Manual
  • Before You Begin
  • ExpressCards
  • Using the Memory Card Reader
  • Optical Drive
  • Hard Drive
  • Hinge Cover
  • Internal Card With Bluetooth® Wireless Technology
  • Keyboard
  • Memory
  • Display
  • Palm Rest
  • Wireless Mini Cards
  • Modem
  • Coin-Cell Battery
  • Graphics Card Assembly
  • Processor Thermal-Cooling Assembly
  • Processor Module
  • Fan
  • Speaker Assembly
  • System Board Assembly
  • Computer Base and Components
  • Battery Latch Assembly
  • Flashing the BIOS
  • Pin Assignments for I/O Connectors


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