iii
Contents
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 ................................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
Screen blank state ............................................25
Putting the computer to sleep or shutting it
down .................................................................25
Putting your computer to sleep .........................25
Shutting down the computer .............................26
Lenovo ideapad 320S-15ISK/ideapad
320S-15IKB .................................................. 27
Specifications ............................................... 27
Status indicators ........................................... 29
Hotkeys......................................................... 30
FRU replacement notices ............................. 31
Screw notices ..................................................31
Removing and replacing an FRU ................. 32
1010 Base cover ...............................................33
1020 Battery pack .............................................35
1030 PCI Express Mini Card for wireless
LAN ...................................................................37
1040 DIMM .......................................................39
1050 Hard disk drive .........................................41
1060 Speakers .................................................43
1070 Fan assembly and Heat Sink
assembly...........................................................44
1080 IO board and backup battery ...................48
1090 Upper case ..............................................50
1100 System board ............................................ 53
1110 LCD unit ...................................................55
1120 Integrated camera, antenna assembly
and LCD hinges ................................................58
Locations ...................................................... 61
Front view and right-side view ..........................61
Bottom and Left-side view ...............................62
Parts list ........................................................ 63
Overall ..............................................................64
LCD FRUs ........................................................67
Miscellaneous parts ..........................................69
AC adapters ......................................................69
Screws ..............................................................71
Notices......................................................... 72
Trademarks .................................................. 73