服务手册目录Contents5Introduction7About this manual7Important service information7Strategy for replacing FRUs7Strategy for replacing a hard disk drive8Important notice for replacing a system board8How to use error messages8Strategy for replacing FRUs for Custom Model Variant (CMV) products8Using PC Entitlement Warehouse (PEW)9Using eSupport9Using the HMM9Important information about replacing RoHS compliant FRUs10Diskette compatibility matrix11Safety notices: multilingual translations11Safety information17General safety17Electrical safety17Safety inspection guide19Handling devices that are sensitive to electrostatic discharge20Grounding requirements20Laser compliance statement21General descriptions23Read this first23What to do first23Related service information25Service Web site25Restoring the factory contents by using Product Recovery discs25Passwords26How to remove the power-on password27How to remove the hard-disk password28Power management28Screen blank mode28Sleep (standby) mode28Hibernation mode29Checkout guide30Testing the computer30Creating the PC-Doctor diagnostics diskette30Detecting system information with PC-Doctor32Hardware Info32Utility32PC-Doctor for Windows32Power system checkout32Checking the ac adapter33Checking operational charging33Checking the battery pack33Lenovo 3000 N100 and N20035Product overview36Specifications36Status indicators39FRU tests40Fn key combinations41Symptom-to-FRU index42Numeric error codes42Error messages44Beep symptoms45No-beep symptoms45LCD-related symptoms46Intermittent problems47Undetermined problems47FRU replacement notices48Screw notices48Retaining serial numbers48Restoring the serial number of the system unit49Retaining the UUID49Reading or writing the ECA information49Removing and replacing a FRU511010 Battery pack521020 Hard disk drive slot cover531030 Hard disk drive541040 PCI Express Mini Card for 802.11 a/b/g wireless LAN551050 PCI Express Mini Card for 802.11 a/b/g/n wireless LAN571060 DIMM slot cover591070 DIMM601080 Optical drive611090 Thermal module slot cover631100 Fan641110 Thermal module651120 CPU681130 Cover, strip (E cover)691140 Bluetooth daughter card (BDC) for MT 0769701150 Keyboard711160 Function board741170 LCD unit751180 Top cover assembly (C cover) with speakers and Bluetooth daughter card (BDC) for MT 0689 and 0768811190 Top cover assembly (C cover) for MT 0769861200 USB/Audio connector card891210 VGA connector card901220 System board, MDC, PC Card slot, and bottom cover assembly (D cover) for MT 0689 and 0768921230 System board, MDC, ExpressCard slot, heat sink assembly, and bottom cover assembly (D cover) for MT 0769962010 LCD front bezel (B cover)1022020 Inverter card1042030 LCD panel, LCD cable, and hinges1052040 Camera and LCD rear cover assembly (A cover)108Locations110Front view110Rear view111Bottom view111Parts list112Overall113LCD FRUs13514.1-in. WXGA TFT13515.4-in. WXGA TFT13715.4-in. WSXGA+ TFT140Keyboard142Keyboard for MT 0689 and 0768142Keyboard for MT 0769143Recovery discs144Windows XP Professional CDs144Windows XP Home Edition CDs146Windows Vista Home Premium (32 bit) DVDs for MT 0689 and 0768148Windows Vista Home Premium (32 bit) DVDs for MT 0769149Windows Vista Home Basic (32 bit) DVDs for MT 0689 and 0768150Windows Vista Home Basic (32 bit) DVDs for MT 0769151Windows Vista Business (32 bit) DVDs for MT 0689 and 0768152Windows Vista Business (32 bit) DVDs for MT 0769153Windows Vista Business (64 bit) DVDs154Windows Vista Ultimate (32 bit) DVDs155Corel software CDs156AC adapters156Power cords157Power cords for MT 0689 and 0768157Power cords for MT 0769158Miscellaneous parts159Common parts list161Tools161Notices162Trademarks163文件大小： 7.0 MB页数： 165Language: English打开用户手册
