User ManualTable of ContentsAbout this manual5Chapter 1. Safety information7General safety7Electrical safety8Safety inspection guide9Handling devices that are sensitive to electrostatic discharge9Grounding requirements10Safety notices (multilingual translations)10Laser compliance statement (multilingual translations)27Chapter 2. Important service information37Strategy for replacing FRUs37Strategy for replacing a hard disk drive38Important notice for replacing a system board38How to use error message38Strategy for replacing FRUs for CTO, CMV, and GAV38Product definition38FRU identification for CTO, CMV, and GAV products39Chapter 3. General checkout41What to do first41Checkout guide42Diagnostics using PC-Doctor for DOS42Lenovo ThinkVantage Toolbox (Lenovo System Toolbox)45PC-Doctor for Rescue and Recovery46FRU tests46Power system checkout47Checking the AC adapter47Checking operational charging48Checking the battery pack48Checking the backup battery49Chapter 4. Related service information51Restoring the factory contents by using Product Recovery discs51Restoring the factory contents by using Recovery Disc Set51Passwords53Power-on password53Hard-disk password53Supervisor password53How to remove the power-on password53How to remove the hard-disk password54Power management54Screen blank mode55Sleep (standby) mode55Hibernation mode55Symptom-to-FRU index56Numeric error codes57Error messages61Beep symptoms62No-beep symptoms63LCD-related symptoms63Intermittent problems64Undetermined problems64Chapter 5. Status indicators67Chapter 6. Fn key combinations71Chapter 7. FRU replacement notices75Screw notices75Retaining serial numbers76Restoring the serial number of the system unit76Retaining the UUID77Reading or writing the ECA information77Chapter 8. Removing and replacing a FRU79Before servicing ThinkPad T400s, T410s, and T410si801010 Battery pack811020 Serial Ultrabay Slim device or travel bezel811030 Solid state drive (SSD) or hard disk drive (HDD)821040 DIMM841050 PCI Express Mini Card for wireless LAN861060 PCI Express Mini Card for wireless WAN891070 Keyboard911080 Backup battery951090 Wireless USB adapter or Intel Turbo Memory961100 Palm rest or palm rest with fingerprint reader971110 Bluetooth daughter card (BDC-2)991120 Keyboard bezel and speaker assembly1001130 5-in-1 Media Card Reader adapter1041140 Bluetooth–wireless radio switch FPC1041150 LCD unit1061160 System board, fan assembly, and 34-mm ExpressCard slot frame1091170 I/O sub card and base cover assembly1162010 LCD bezel assembly1182020 LCD latch L and R1202030 Integrated camera or microphone sub card1202040 LED sub card1222050 LCD panel1242060 LCD cable1262070 Hinge kit1272080 LED cable1292090 Antenna kit and LCD rear cover assembly130Chapter 9. Locations133Front view133Rear view134Bottom view135Chapter 10. Parts list137Overall138LCD FRUs166Keyboard180Miscellaneous parts181AC adapters184Power cords184Recovery discs185Windows XP Professional (32 bit) DVDs185Windows Vista Starter Edition (32 bit) DVDs187Windows Vista Home Basic (32 bit) DVDs188Windows Vista Home Premium (32 bit) DVDs189Windows Vista Business (32 bit) DVDs190Windows Vista Business (64 bit) DVDs191Windows Vista Ultimate (32 bit) DVDs192Windows 7 Home Basic (32 bit) DVDs193Windows 7 Home Premium (32 bit) DVDs194Windows 7 Home Premium (64 bit) DVDs196Windows 7 Professional (32 bit) DVDs197Windows 7 Professional (64 bit) DVDs200Common service tools201Notices203Trademarks204Size: 2.19 MBPages: 206Language: EnglishOpen manual