Lenovo G500 Hardware Maintenance Manual - Lenovo G400, G500, G405, G505, G410, - 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 23 Related service information 24 Restoring the factory contents by using Recovery Disc Set 24 Start Recovery Disc (one disc 24 Operating System Recovery Disc (one or more discs 24 Applications and Drivers Recovery Disc (one or more discs 24 Supplemental Recovery Disc 24 Passwords 25 Power-on password 25 Hard-disk password 25 Supervisor password 25 Power management 26 Screen blank mode 26 Putting your computer to sleep 26 Shutting down the computer 27 Lenovo G400/G500/G405/G505/G410/ G510 28 Specifications 28 Status indicators 31 Fn key combinations 33 FRU replacement notices 34 Screw notices 34 Removing and replacing an FRU 35 1010 Battery pack 36 1020 Dummy card 37 1030 Hard disk drive(HDD)/Memory/ Mini PCI Express Card slot compartment cover 38 1040 Hard disk drive 39 1050 Optical drive 42 1060 DIMM 44 1070 PCI Express Mini Card for wireless LAN/WAN 45 1080 Keyboard 47 1090 Keyboard bezel 51 1100 System board 55 1110 LCD unit 61 1120 Fan assembly and Heat Sink assembly 64 1130 CPU 68 1140 Base cover, speakers, USB and power assembly 69 1150 LCD front bezel 73 1160 LCD panel, LCD cable and hinges ... 74 1170 Integrated camera 76 Locations 77 Front view 77 Right-side view 78 Bottom and Left-side view 79 Parts list 80 Overall 81 LCD FRUs 90 Keyboard 93 Miscellaneous parts 97 AC adapters 98 Screws 98 Power cords 99 Notices 103 Trademarks 104 iii