Lenovo IdeaPad Z400 Touch Hardware Maintenance Manual - 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 Related service information 23 Restoring the factory contents by using OneKey Recovery 23 Restore of factory default 23 Passwords 24 Power-on password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Lenovo Z/P Series 26 Specifications 26 Status indicators 28 Function key combinations 30 FRU replacement notices 31 Screw notices 31 Removing and replacing an FRU 32 1010 Keyboard 33 1020 Optical drive 36 1030 Base cover 39 1040 Battery pack 44 1050 Hard disk drive 46 1060 PCI Express Mini Card for wireless LAN 48 1070 DIMM 50 1080 Fan assembly and Heat Sink assembly 52 1090 CPU 56 1100 ODD board and LED board (Z500/P500 58 1110 Speakers 60 1120 System board 63 1130 Keyboard bezel 67 1140 LCD unit 69 1150 LCD front bezel 73 1160 LCD panel and hinges 75 1170 Integrated camera, LCD cable and antenna assembly 80 1180 Power board (Z400 84 Locations 85 Front view and right-side view 85 Bottom and Left-side view 87 Parts list 88 Overall 89 LCD FRUs 97 Keyboard 102 Miscellaneous parts 111 AC adapters 112 Power cords 113 Notices 116 Trademarks 117 iii
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