Lenovo B460 Lenovo B460 Hardware Maintenance Manual V2.0 - 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 B460 27 Specifications 27 Status indicators 29 Fn key combinations 31 FRU replacement notices 32 Screw notices 32 Removing and replacing an FRU 33 1010 Battery pack 34 1020 Dummy cards and SIM card 35 1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover 36 1040 Hard disk drive 37 1050 Optical drive 38 1060 DIMM 39 1070 PCI Express Mini Card for wireless LAN/WAN 40 1080 Keyboard 42 1090 Keyboard bezel 44 1100 LCD unit 48 1110 System board and ExpressCard slot assembly 50 1120 Fan assembly and Heat Sink assembly...54 1130 CPU 57 1140 base cover, speakers and bluetooth card..... 58 1150 LCD front bezel 62 1160 LCD panel, LCD cable and hinges...........63 1170 Integrated camera 66 1180 Antenna assembly and LCD cover ..........67 Locations 68 Front view 68 Right-side view 69 Bottom and Left-side view 69 Parts list 70 Overall 71 LCD FRUs 75 Keyboard 77 Miscellaneous parts 79 AC adapters 80 Power cords 81 Notices 83 Trademarks 84 iii