사용자 설명서차례Contents5About this manual7Safety information9General safety10Electrical safety11Safety inspection guide13Handling devices that are sensitive to electrostatic discharge14Grounding requirements14Safety notices (multilingual translations)15Important service information37Strategy for replacing FRUs38Strategy for replacing a hard disk drive38Important notice for replacing a system board39How to use error message39Strategy for replacing FRUs for CTO, CMV, and GAV40Product definition40FRU identification for CTO, CMV, and GAV products40General checkout43What to do first44Checkout guide45Diagnostics using PC-Doctor for DOS45Testing the computer46Detecting system information with PC-Doctor47Lenovo ThinkVantage Toolbox (Lenovo System Toolbox)48PC-Doctor for Rescue and Recovery48FRU tests49Power system checkout51Checking the AC adapter51Checking operational charging52Checking the battery pack52Checking the backup battery53Related service information55Restoring the factory contents by using Recovery Disc Set55Passwords56Power-on password57Hard-disk password57Supervisor password57How to remove the power-on password57How to remove the hard-disk password58Power management60Screen blank mode60Sleep mode60Hibernation mode60Symptom-to-FRU index61Numeric error codes61Error messages64No-beep symptoms64LCD-related symptoms65Intermittent problems66Undetermined problems66Status indicators67Special keys69FRU replacement notices71Screw notices71Retaining serial numbers72Restoring the serial number of the system unit72Retaining the UUID72Reading or writing the ECA information73Removing and replacing a FRU751010 Battery pack761020 Bottom slot cover781030 DIMM801040 Hard disk drive (HDD)811050 PCI Express Mini Card for wireless LAN831060 PCI Express Mini Card for wireless WAN851070 Keyboard871080 Top case assembly and microphone module901090 Backup battery941100 Bluetooth daughter card (BDC-2)951110 Speaker assembly961120 System board and fan assembly981130 I/O card assembly, audio cable, and I/O cable1061140 LCD unit1081150 Base cover assembly and DC-in cable1102010 LCD bezel assembly1132020 Integrated camera1142030 LCD panel and LCD cable1152070 Hinge kit1182050 Wireless LAN antenna assembly, wireless WAN antenna assembly, and LCD rear cover assembly120Locations123Front view123Bottom view124Parts list125Overall126LCD FRUs134Keyboard137AC adapters138Miscellaneous parts138Power cords139Recovery discs140Windows 7 Home Basic (32 bit) DVDs140Windows 7 Home Premium (32 bit) DVDs140Windows 7 Home Premium (64 bit) DVDs141Windows 7 Professional (32 bit) DVDs142Windows 7 Professional (64 bit) DVDs143Common service tools144Notices145Trademarks146크기: 4.68메가바이트페이지: 148Language: English매뉴얼 열기