Lenovo IdeaPad U260 Lenovo IdeaPad U260 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 OneKey Recovery 23 Restore of factory default 23 Using recovery discs 23 Passwords 24 Power-on password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26 Lenovo IdeaPad U260 27 Specifications 27 Status indicators 29 Fn key combinations 31 FRU replacement notices 32 Screw notices 32 Removing and replacing an FRU 33 1010 Keyboard 34 1020 Keyboard bezel 35 1030 Battery pack 39 1040 PCI Express Mini Card for wireless LAN...... 40 1050 LCD unit 42 1060 Hard disk drive 44 1070 DIMM 45 1080 Fan assembly and Heat Sink assembly....... 46 1090 Speakers 48 1100 System board 49 1110 base cover 51 1120 LCD front bezel 53 1130 LCD panel, LCD cable and hinges...........54 1140 Integrated camera 56 1150 Antenna assembly and LCD cover ..........57 Locations 58 Front view 58 Right-side view 59 Bottom and Left-side view 59 Parts list 60 Overall 61 LCD FRUs 64 Keyboard 66 Miscellaneous parts 67 AC adapters 68 Power cords 69 Notices 72 Trademarks 73 iii