Lenovo 776254U Service Guide - Page 77
Customer Replaceable Unit CRU
UPC - 883609244729
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Index A Access Help 1 B battery problems 23 replacing 31 Be careful about using your computer 3 Be gentle with your computer 4 BIOS Setup Utility 26 C carrying the computer 4 cleaning computer cover 7 computer display 8 keyboard 7 touch panel 8 computer cover cleaning 7 computer display cleaning 8 computer screen problems 21 configuration setup 26 Customer Replaceable Unit (CRU) parts list 51 Customer Support Center 11, 39, 41 D diagnosing hard disk drive 11 system 12 diagnosing problems 11 drives handling 5 E error messages 13 errors without messages 18 F factory contents restoring 29 FCC statement 60 features 55 features and specifications 55 finding information 1 fingerprint reader 55 care 8 problems 25 frequently asked questions 10 H hard disk drive problem 24 upgrading 33 hardware features 10 hardware specifications 10 help Customer Support Center 39 on the Web 39 help and service 39 hibernation mode problems 20 I important tips 3 International Warranty Service 41 K keyboard cleaning 7 problems 19 M memory replacing 35 miscellaneous problems 26 N notice EU environmental 62 for US users 62 notices 59 P password problems 19 setting 5 PC-Doctor for Windows 11 pointing device problems 20 power management problems 20 preventing problems 10 problem solving 10 problems battery 23 © Copyright Lenovo 2007 problems (continued) computer screen 21 diagnosing 11 fingerprint reader 25 hard disk drive 24 hibernation mode 20 keyboard 19 password 19 pointing device 20 power management 20 sleep mode 20 startup 25 troubleshooting 13 Productivity Center 1 R Read first v recovering data 30 recovery discs 10 recovery options 29 Regulatory Notice 1 replacing battery 31 memory 35 Rescue and Recovery 29 restoring factory contents 29 S Safety and Warranty Guide 1 safety precautions 10 Setup Instructions 1 sleep mode problems 20 solving problems 9 specifications 56 startup problem 25 storage media handling 5 T Tablet Digitizer Pen tips 5 tablet mode tips 5 taking care of your computer 3 ThinkVantage button 2 tips, important 3 touch panel cleaning 8 tips 5 67