Lenovo M5400 Touch Hardware Maintenance Manual - Lenovo B5400, M5400, M5400 To - Page 3
Contents, About this manual, Safety information, Important service information, General checkout - screen
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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 Passwords 25 Power-on password 25 Hard-disk password 25 Supervisor password 25 Power management 26 Screen blank state 26 Putting the computer to sleep or shutting it down 26 Putting your computer to sleep 26 Shutting down the computer 27 Lenovo B5400/M5400/M5400 Touch........... 28 Specifications 28 Status indicators 30 Fn key combinations 31 FRU replacement notices 32 Screw notices 32 Removing and replacing an FRU 33 1010 Battery pack 34 1020 Base cover 35 1030 Backup battery 37 1040 Optical drive 38 1050 Hard disk drive and solid state disk 39 1060 PCI Express Mini Card for wireless LAN 42 1070 DIMM 44 1080 Keyboard 45 1090 Keyboard bezel 47 1100 USB board and function board 51 1110 System board 53 1120 Fan assembly and heat sink assembly 56 1130 CPU 58 1140 LCD unit 59 1150 LCD front bezel (B5400/M5400 61 1160 LCD panel, LCD cable, antenna assembly, and hinges (B5400/M5400 63 1170 LCD module, LCD cable, and hinges (M5400 Touch 66 1180 Integrated camera 68 Locations 69 Front view and right-side view 69 Bottom and Left-side view 71 Parts list 72 Overall 73 LCD FRUs 77 Keyboard 81 Miscellaneous parts 85 Screws 85 AC adapters 86 Power cords 87 Notices 92 Trademarks 93 iii
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