Lenovo IdeaPad U330p Hardware Maintenance Manual - Lenovo IdeaPad U330p, U330 - 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 Putting the computer to sleep or shutting it down 25 Lenovo IdeaPad U330p/U330 Touch/U430p/ U430 Touch 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 Battery pack 34 1020 Dummy card 38 1030 Hard disk drive 39 1040 DIMM 42 1050 PCI Express Mini Card for wireless LAN/WAN 44 1060 Fan assembly and Heat Sink assembly 46 1070 System board 49 1080 LCD unit 53 1090 Base cover, speakers, USB board, power assembly and power board 55 1100 LCD front bezel 59 1110 LCD panel, LCD cable and hinges ... 60 1120 Integrated camera 62 1130 Antenna assembly and LCD cover... 63 Locations 64 Front view 64 Right-side view 65 Bottom and Left-side view 66 Parts list 67 Overall 68 LCD FRUs 78 AC adapters 82 Screws 82 Power cords 83 Notices 86 Trademarks 87 iii