Table Of Contents - Lenovo ideapad 320 Hardware Maintenance Manual

Contents
About this manual ....................................... iv
Safety information ........................................ 1
General safety ................................................ 2
Electrical safety .............................................. 3
Safety information ........................................ 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 .........................22
Checking the battery pack ................................22
Related service information ...................... 23
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
Putting the computer to sleep or shutting it
down .................................................................25
Putting your computer to sleep . ........................25
Shutting down the computer . ............................26
Lenovo ideapad 320-17AST/ideapad
320H-17AST/ideapad 320L-17AST/ideapad
320R-17AST/ideapad 320E-17AST/ideapad
320-17ABR/ideapad 320H-17ABR/ideapad
320L-17ABR/ideapad 320R-17ABR/ideapad
320E-17ABR ................................................ 27
Specifications ............................................... 27
Status indicators ........................................... 29
Hotkeys......................................................... 30
FRU replacement notices ............................. 31
Screw notices ..................................................31
Removing and replacing an FRU ................. 32
1010 Optical drive . ............................................33
1020 Base cover . ..............................................34
1030 Battery pack . ............................................37
1040 PCI Express Mini Card for wireless
LAN . ..................................................................39
1050 DIMM .......................................................41
1060 Hard disk drive . ........................................42
1070 Speakers .................................................44
1080 Fan assembly and Heat Sink
assembly...........................................................45
1090 ODD transfer board, backup battery
and Fingerprint board .......................................49
1100 Upper case . ..............................................51
1110 System board ............................................ 54
1120 LCD unit ...................................................56
1130 Integrated camera and antenna
assembly...........................................................60
Locations ...................................................... 62
Front view and right-side view ..........................62
Bottom and Left-side view ...............................63
Parts list . ....................................................... 64
Overall ..............................................................65
LCD FRUs ........................................................74
Miscellaneous parts . .........................................76
AC adapters . .....................................................76
Screws . .............................................................78
Notices......................................................... 79
Trademarks .................................................. 80
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