Lenovo G405 Spezifikationen PDF herunterladen (Seite 3)

iii

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

Contents

1 2 3 4 5 6 7 8 ... 107 108

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