Lenovo IdeaPad U510 Hardware Maintenance Manual - Page 3

Contents About this manual iv Safety information 1 General safety 2 Electrical safety 3 Safety inspection guide 5 Handling devices that are sensitive to electrostatic discharge 6 Grounding requirements 6 Safety notices: multilingual translations.......... 7 Laser compliance statement 14 Important service information 16 Strategy for replacing FRUs 16 Strategy for replacing a hard disk drive 17 Important notice for replacing a system board 17 Important information about replacing RoHS compliant FRUs 18 General checkout 19 What to do first 20 Power system checkout 21 Checking the AC adapter 21 Checking operational charging 21 Checking the battery pack 22 Related service information 23 Restoring the factory contents by using Recovery Disc Set 23 Start Recovery Disc (one disc 23 Operating System Recovery Disc (one or more discs 23 Applications and Drivers Recovery Disc (one or more discs 23 Supplemental Recovery Disc 23 Passwords 24 Power-on password 24 Hard-disk password 24 Supervisor password 24 Power management 25 Screen blank state 25 Sleep (standby) state 25 Shutting down the computer 26 Lenovo IdeaPad U510 27 Specifications 27 Status indicators 29 Fn key combinations 31 Hotkeys 31 FRU replacement notices 32 Screw notices 32 Removing and replacing an FRU 33 1010 Keyboard 34 1020 Battery pack 36 1030 Dummy card 40 1040 Hard disk drive 41 1050 Optical drive 43 1060 PCI Express Mini Card for wireless LAN/WAN 44 1070 SSD Card 46 1080 Low-frame module 47 1090 Fan assembly and Heat Sink assembly 49 1100 DIMM 50 1110 System board 51 1120 LCD unit 54 1130 Base cover, USB board, bluetooth card, power board and speakers 56 1140 LCD front bezel 60 1150 LCD panel, LCD cable and hinges ... 61 1160 Integrated camera 63 Locations 64 Front view 64 Right-side view 65 Bottom and Left-side view 66 Parts list 67 Overall 68 LCD FRUs 73 Keyboard 75 AC adapters 80 Power cords 81 Notices 84 Trademarks 85 iii