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Contents
About this manual ....................................... iv
1040 PCI Express Mini Card for
wireless LAN .....................................................43
Safety information ........................................ 1
1050 DIMM .......................................................46
General safety ................................................ 2
1060 LED board ...............................................48
Electrical safety .............................................. 3
1070 Subwoofer (Y50-70/Y50-80/
Y50-70 Touch/Y50-80 Touch) ...........................49
Safety inspection guide .................................. 5
1080 IO board ...................................................50
Handling devices that are sensitive to
1090 Fan assembly and Heat Sink assembly.... 53
electrostatic discharge .................................... 6
1100 System board ............................................ 58
Grounding requirements ................................. 6
1110 Speakers ..................................................63
Safety notices: multilingual translations.......... 7
1120 LCD unit and power board .......................65
Laser compliance statement......................... 14
1130 Non-touch LCD unit (Y40-70/Y40-80/
Y50-70/Y50-80) ................................................70
1140 Touch LCD unit (Y50-70 Touch/
Important service information ................... 16
Y50-80 Touch) ..................................................74
Strategy for replacing FRUs ......................... 16
1150 Camera ....................................................78
Strategy for replacing a hard disk drive ............17
1160 Antenna assembly....................................80
Important notice for replacing a system
Locations ...................................................... 81
board ................................................................17
Front view and right-side view ..........................81
Important information about replacing
Bottom and Left-side view ...............................83
RoHS compliant FRUs ................................. 18
Parts list ........................................................ 84
Overall ..............................................................85
General checkout ...................................... 19
LCD FRUs ........................................................92
What to do first ............................................. 20
Miscellaneous parts ..........................................96
Power system checkout................................ 21
AC adapters ......................................................97
Screws ..............................................................97
Checking the AC adapter .................................21
Power cords ......................................................98
Checking operational charging .........................21
Checking the battery pack ................................22
Notices....................................................... 101
Related service information ...................... 23
Trademarks ................................................ 102
Restoring the factory contents by using
OneKey Recovery ........................................ 23
Restore of factory default .................................23
Passwords .................................................... 24
Power-on password ..........................................24
Hard-disk password ..........................................24
Administrator password ....................................24
Power management ..................................... 25
Screen blank state ............................................25
Putting the computer to sleep or shutting
it down ..............................................................25
Putting your computer to sleep .........................25
Shutting down the computer .............................25
Lenovo Y40-70/Y40-80/Y50-70/Y50-80/
Y50-70 Touch/Y50-80 Touch ...................... 26
Specifications ............................................... 26
Status indicators ........................................... 28
Fn key combinations..................................... 30
FRU replacement notices ............................. 31
Screw notices ..................................................31
Removing and replacing an FRU ................. 32
1010 Base cover ...............................................33
1020 Battery pack .............................................36
1030 Hard disk drive .........................................39
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... Este manual também é adequado para os modelos :
Notebooks - Y50-70 Laptop (Lenovo) (16.31 mb)
Notebooks - Y50-70 Touch Laptop (Lenovo) (16.31 mb)
Notebooks - Y40-80 Laptop (Lenovo) (16.31 mb)