Lenovo G500s Hardware Maintenance Manual - Notebook - 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 Putting your computer to sleep 25 Shutting down the computer 26 Lenovo G400s/G405s/G400s Touch/G500s/ G505s/G500s Touch 27 Specifications 27 Status indicators 30 Fn key combinations 32 FRU replacement notices 33 Screw notices 33 Removing and replacing an FRU 34 1010 Battery pack 35 1020 Dummy card 36 1030 Hard disk drive(HDD)/Memory/ Mini PCI Express Card slot compartment cover 37 1040 Hard disk drive 38 1050 Optical drive 41 1060 DIMM 43 1070 PCI Express Mini Card for wireless LAN/WAN 44 1080 Fan assembly 46 1090 Keyboard 47 1100 Keyboard bezel 52 1110 System board 55 1120 LCD unit 59 1130 Heat Sink assembly 62 1140 CPU 64 1150 Base cover, speakers, USB and power assembly 65 1160 LCD front bezel 70 1170 LCD panel, LCD cable and hinges ... 71 1180 Integrated camera 73 1190 Antenna assembly and LCD cover... 74 Locations 75 Front view 75 Right-side view 77 Bottom and Left-side view 78 Parts list 79 Overall 80 LCD FRUs 86 Keyboard 89 Miscellaneous parts 93 AC adapters 94 Screws 94 Power cords 95 Notices 99 Trademarks 100 iii