Table Of Contents - Lenovo Y70-70 Touch Hardware Maintenance Manual

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Contents
About this manual ....................................... iv
Safety information ........................................ 1
General safety ................................................ 2
Electrical safety .............................................. 3
Safety inspection guide .................................. 5
electrostatic discharge . ................................... 6
Grounding requirements . ................................ 6
Laser compliance statement......................... 14
Important service information ................... 16
Strategy for replacing FRUs ......................... 16
board ................................................................17
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
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
down .................................................................25
Putting your computer to sleep . ........................25
Shutting down the computer . ............................25
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 . ............................................35
1030 Hard disk drive . ........................................37
wireless LAN . ....................................................39
1050 DIMM .......................................................41
1060 LED board ...............................................42
1070 Subwoofer ...............................................43
1080 USB board ...............................................44
1100 System board ............................................ 47
1110 Speakers ..................................................49
1120 Power board and touchpad . .....................51
1130 Upper case . ..............................................54
1140 LCD unit ...................................................56
1150 Antenna assembly....................................61
Locations ...................................................... 62
Front view and right-side view ..........................62
Bottom and Left-side view ...............................63
Parts list . ....................................................... 64
Overall ..............................................................65
LCD FRUs ........................................................69
Miscellaneous parts . .........................................71
AC adapters . .....................................................72
Screws . .............................................................72
Power cords . .....................................................73
Notices......................................................... 76
Trademarks .................................................. 77
iii

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