Lenovo Flex 15D Laptop Hardware Maintenance Manual - IdeaPad Flex14, Flex14D, - 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 22 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 Flex 14/Flex 14D/Flex 15/ Flex 15D 27 Specifications 27 Status indicators 29 Hotkeys 31 FRU replacement notices 32 Screw notices 32 Removing and replacing an FRU 33 1010 Battery pack 34 1020 Hard disk drive 36 1030 DIMM 38 1040 PCI Express Mini Card for wireless LAN/WAN and SSD card 39 1050 Dummy card (Option 42 1060 Keyboard 43 1070 System board 45 1080 Fan assembly and Heat Sink assembly 48 1090 LCD unit 50 1100 Speakers, base cover, function board, DC-IN board, volume board, LED board and battery transfer board 52 1110 LCD front bezel 58 1120 LCD panel, LCD cable and hinges ... 59 1130 Integrated camera 60 1140 Antenna assembly and LCD cover... 61 Locations 62 Front view 62 Bottom and Left-side view 64 Right-side view 65 Parts list 66 Overall 67 LCD FRUs 73 Keyboard 75 AC adapters 80 Screws 80 Power cords 81 Notices 85 Trademarks 86 iii