Lenovo Yoga 11s Lenovo IdeaPad Yoga11s 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 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 IdeaPad Yoga 11S 26 Specifications 26 Status indicators 28 Function key combinations 29 FRU replacement notices 30 Screw notices 30 Removing and replacing an FRU 31 1010 Dummy card 32 1020 Keyboard 33 1030 Keyboard bezel 35 1040 Power board and rotation button board....37 1050 DIMM 39 1060 Battery pack 40 1070 SSD 43 1080 PCI Express Mini Card for wireless LAN..44 1090 Speakers 46 1100 Antenna assembly 48 1110 Fan and Heat Sink assembly 49 1120 System board 51 1130 IO board and DC-in board 53 1140 LCD unit 55 Locations 58 Front view and right-side view 58 Bottom and Left-side view 59 Parts list 60 Overall 61 Keyboard 64 Miscellaneous parts 66 Screws 67 AC adapters 68 Table 9. Parts list-Miscellaneous parts ..........68 Power cords 69 Notices 72 Trademarks 73 iii