Lenovo IdeaPad Z575 Lenovo IdeaPad Z475 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 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 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 mode 25 Sleep (standby) mode 25 Hibernation mode 26 Lenovo Z475/Z575 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 card 35 1030 Hard disk drive(HDD)/Memory/ Mini PCI Express Card slot compartment cover 36 1040 Hard disk drive 37 1050 Optical drive 39 1060 DIMM 40 1070 PCI Express Mini Card for wireless LAN/WAN 41 1080 Keyboard 43 1090 Keyboard bezel 45 1100 System board 52 1110 LCD unit 55 1120 Fan assembly and Heat Sink assembly 58 1130 CPU 61 1140 Base cover, speakers and bluetooth card 63 1150 LCD front bezel 67 1160 LCD panel, LCD cable and hinges 69 1170 Integrated camera 71 1180 Antenna assembly and LCD cover 72 Locations 73 Front view 73 Right-side view 74 Bottom and Left-side view 75 Parts list 76 Overall 77 LCD FRUs 82 Keyboard 84 Keyboard 86 Keyboard 88 Keyboard 89 Keyboard 91 Keyboard 93 Miscellaneous parts 94 AC adapters 95 Power cords 96 Notices 99 Trademarks 100 iii