
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
Importantinformationaboutreplacing
RoHScompliantFRUs................................. 18
General checkout ...................................... 19
Whattodorst............................................. 20
Powersystemcheckout................................ 21
CheckingtheACadapter.................................21
Checkingoperationalcharging.........................21
Checkingthebatterypack................................22
Related service information ...................... 23
Restoringthefactorycontentsbyusing
Push-buttonreset........................................ 23
Restoreoffactorydefault.................................23
Passwords.................................................... 24
Power-onpassword.......................................... 24
Hard-diskpassword.......................................... 24
Administratorpassword....................................24
Powermanagement..................................... 25
Screenblankstate............................................ 25
Puttingthecomputertosleeporshuttingit
down.................................................................25
Puttingyourcomputertosleep......................... 25
Shuttingdownthecomputer............................. 26
Lenovo ideapad 330S-14AST/ideapad 330S-
14AST U/ideapad 330S-14AST D/ideapad
330S-15AST/ideapad 330S-15AST U/
ideapad 330S-15AST D............................... 27
Specications............................................... 27
Statusindicators........................................... 29
Hotkeys......................................................... 30
FRUreplacementnotices............................. 31
Screwnotices..................................................31
RemovingandreplacinganFRU................. 32
1010Basecover...............................................33
1020Batterypack.............................................36
1030PCIExpressMiniCardforwireless
LAN...................................................................39
1040SSDcard.................................................42
1050DIMM.......................................................45
1060Harddiskdrive.........................................47
1070Speakers.................................................51
1080Fanandheatsink....................................52
1090IOboardandbackupbattery...................58
1100Uppercase...............................................61
1110
Systemboard............................................ 65
1120LCDunit................................................... 68
1130Integratedcamera....................................75
Locations...................................................... 77
Frontviewandright-sideview..........................77
BottomandLeft-sideview...............................79
Partslist........................................................ 80
Overall..............................................................81
LCDFRUs........................................................97
Miscellaneousparts........................................ 101
ACadapters....................................................102
Screws............................................................ 104
Notices....................................................... 105
Trademarks................................................ 106