Supplementary ManualTable of ContentsContents5About this manual7Safety information9General safety10Electrical safety11Safety inspection guide13Handling devices that are sensitive to electrostatic discharge14Grounding requirements14Safety notices: multilingual translations15Laser compliance statement22Important service information25Strategy for replacing FRUs25Strategy for replacing a hard disk drive26Important notice for replacing a system board26How to use error message26Strategy for replacing FRUs for CTO, CMV, and GAV27Product definition27FRU identification for CTO, CMV, and GAV products27Important information about replacing RoHS compliant FRUs29General checkout31What to do first32Checkout guide33Diagnostics using PC-Doctor for DOS34Testing the computer34Detecting system information with PC-Doctor36PC-Doctor for Windows36PC-Doctor for Rescue and Recovery36Power system checkout37Checking the ac adapter37Checking operational charging38Checking the battery pack38Checking the backup battery39Related service information41Restoring the factory contents by using Product Recovery discs41Passwords42Power-on password42Hard-disk password42Supervisor password42How to remove the power-on password43How to remove the hard-disk password43Power management45Screen blank mode45Standby mode45Hibernation mode46Symptom-to-FRU index47Numeric error codes47Error messages51Beep symptoms52No-beep symptoms52LCD-related symptoms53Intermittent problems54Undetermined problems54ThinkPad T400 and R40055Specifications56Status indicators59FRU tests62Fn key combinations64FRU replacement notices67Screw notices67Retaining serial numbers68Restoring the serial number of the system unit68Retaining the UUID68Reading or writing the ECA information70Removing and replacing a FRU711010 Battery pack721020 Serial Ultrabay Slim device or Serial Ultrabay Enhanced device731030 Hard disk drive (HDD) cover, HDD, and HDD rubber rails or solid state drive (SSD) and storage converter751040 Palm rest or palm rest with fingerprint reader771050 DIMM801060 Backup battery811070 Keyboard821080 Modem daughter card (MDC-3.0)841090 PCI Express Mini Card for wireless LAN861100 PCI Express Mini Card for wireless WAN901110 Intel Turbo Memory Minicard or wireless USB adapter921120 SIM card slot941130 Keyboard bezel961140 Speaker assembly981150 Fan assembly1001160 CPU1051170 LCD assembly1061180 Base cover, USB sub card with cable, and PC Card/ExpressCard slots (or ExpressCard/Smart Card slots or ExpressCard/7-in-1 Media Card Reader slots) bezel assembly1091190 Structure frame1151200 System board and PC Card/Express Card slots (or ExpressCard/Smart Card slots or ExpressCard/7-in-1 Media Card Reader slots) bezel assembly1192010 LCD front bezel1232020 LCD rear cover1252030 Inverter card1262040 Bluetooth daughter card (BDC-2.1)1272050 LCD magnesium frame, hinge assembly, and integrated camera1282060 Antenna assembly1312070 LCD panel and LCD cable133Locations135Front view135Rear view136Bottom view137Parts list138Overall139LCD FRUs23114.1-in. WXGA TFT23214.1-in. WXGA+ TFT258Keyboard280Miscellaneous parts282AC adapters284Power cords285Recovery discs286Windows XP Professional DVDs286Windows Vista Starter Edition (32 bit) DVDs288Windows Vista Home Basic (32 bit) DVDs289Windows Vista Home Premium (32 bit) DVDs291Windows Vista Business (32 bit) DVDs293Windows Vista Business (64 bit) DVDs295Windows Vista Ultimate (32 bit) DVDs296Common service tools298Notices299Trademarks300Size: 6.39 MBPages: 302Language: EnglishOpen manual
