
iii
Contents
About this manual ....................................... iv
Safety information........................................ 1
Generalsafety................................................ 2
Electricalsafety.............................................. 3
Safetyinspectionguide.................................. 5
Handlingdevicesthataresensitiveto
electrostaticdischarge.................................... 6
Groundingrequirements................................. 6
Safetynotices:multilingualtranslations.......... 7
Lasercompliancestatement......................... 14
Important service information................... 16
StrategyforreplacingFRUs......................... 16
Strategyforreplacingaharddiskdrive............17
Importantnoticeforreplacingasystem
board................................................................17
ImportantinformationaboutreplacingRoHS
compliantFRUs............................................ 18
General checkout ...................................... 19
Whattodorst............................................. 20
Powersystemcheckout................................ 21
CheckingtheACadapter.................................21
Checkingoperationalcharging.........................22
Checkingthebatterypack................................22
Related service information ...................... 23
Restoringthefactorycontentsbyusing
OneKeyRecovery........................................ 23
Restoreoffactorydefault.................................23
Passwords.................................................... 24
Power-onpassword..........................................24
Hard-diskpassword..........................................24
Administratorpassword....................................24
Powermanagement..................................... 25
Puttingthecomputertosleeporshuttingit
down.................................................................25
Puttingyourcomputertosleep.........................25
Shuttingdownthecomputer.............................26
Lenovo ideapad 320S-13IKB/320S-13IKB
U/320S-13IKB D........................................... 27
Specications............................................... 27
Statusindicators........................................... 29
Hotkeys......................................................... 30
FRUreplacementnotices............................. 31
Screwnotices.................................................. 31
RemovingandreplacinganFRU................. 32
1010Basecover...............................................33
1020Batterypack.............................................37
1030PCIExpressMiniCardforwireless
LAN...................................................................39
1040SSDcard................................................. 41
1050Speakers.................................................43
1060Fanandheatsink....................................44
1070Uppercase.............................................. 47
1080BackupbatteryandDCINconnector......50
1090
Systemboard............................................ 53
1100LCDunitandLCDcable.......................... 55
1110Integratedcamera....................................59
Locations...................................................... 61
Frontviewandright-sideview..........................61
BottomandLeft-sideview............................... 62
Partslist........................................................ 63
Overall..............................................................64
LCDFRUs........................................................71
Miscellaneousparts..........................................73
ACadapters......................................................73
Screws..............................................................74
Notices......................................................... 75
Trademarks.................................................. 76