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User manual Lenovo, model G470 Laptop (Lenovo)

Manafacture: Lenovo
File size: 4.84 mb
File name:

Language of manual:itenesfrde

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manual abstract


Contents
About this manual ....................................... iv
1050 Hard disk drive ........................................38
1060 DIMM .......................................................40
Safety information ........................................ 1
1070 Fan assembly and Heat Sink
General safety ................................................ 2
assembly...........................................................41
Electrical safety .............................................. 3
1080 CPU .........................................................44
1090 PCI Express Mini Card for
Safety inspection guide .................................. 5
wireless LAN .....................................................45
Handling devices that are sensitive to
1100 Keyboard ..................................................47
electrostatic discharge .................................... 6
1110 Keyboard bezel ........................................49
Grounding requirements ................................. 6
1120 Power board and touch inductive
Safety notices: multilingual translations.......... 7
panel .................................................................52
Laser compliance statement......................... 14
1130 System board ............................................ 53
1140 LCD unit ...................................................56
1150 Speakers, bluetooth daughter card
Important service information ................... 16
and base cover .................................................59
Strategy for replacing FRUs ......................... 16
1160 LCD front bezel ........................................64
Strategy for replacing a hard disk drive ............17
1170 LCD panel and hinges .............................65
Important notice for replacing a system
1180 Integrated camera ....................................67
board ................................................................17
1190 Antenna assembly and LCD cover ..........68
Important information about replacing RoHS
Locations ...................................................... 69
compliant FRUs ............................................ 18
Front view .........................................................69
Right-side view .................................................70
General checkout ...................................... 19
Bottom and Left-side view ...............................70
What to do first ............................................. 20
Parts list ........................................................ 71
Power system checkout................................ 21
Overall ..............................................................72
LCD FRUs ........................................................77
Checking the AC adapter .................................21
Keyboard ..........................................................79
Checking operational charging .........................21
Miscellaneous parts ..........................................84
Checking the battery pack ...............................22
AC adapters ......................................................85
Power cords ......................................................86
Related service information ...................... 23
Restoring the factory contents by using
Notices......................................................... 89
OneKey Recovery ........................................ 23
Trademarks .................................................. 90
Restore of factory default .................................23
Using recovery discs.........................................23
Passwords .................................................... 24
Power-on password ..........................................24
Supervisor password .......................................24
Power management ..................................... 25
Screen blank mode ...........................................25
Sleep (standby) mode ......................................25
Hibernation mode .............................................26
Lenovo G470/G475/G570/G575.................. 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 cards...........................................35
1030 Optical drive .............................................36
1040 Hard disk drive (HDD)/Memory/CPU
(Central processing unit)/Mini PCI
ExpressCard slot compartment cover .............37
iii


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