Hardware Maintenance
Table Of Contents
iii
About this manual........................................iv
Safety information.........................................1
Generalsafety.......................................................2
Electricalsafety .................................................... 3
Safetyinspectionguide....................................... 5
Handlingdevicesthataresensitivetoelectro‐
staticdischarge..................................................... 6
Groundingrequirements.................................... 6
Safetynotices:multilingualtranslations.......... 7
Lasercompliancestatement............................. 14
Important service information ...................16
StrategyforreplacingFRUs ............................. 16
Importantnoticeforreplacingamainboard
17
ImportantinformationaboutreplacingRoHS
compliantFRUs.................................................. 18
General checkout ........................................19
Whattodofirst ..................................................20
Powersystemcheckout .................................... 21
CheckingtheTabACCharger................... 21
Checkingtheinternalbatterystatus......... 21
Related service information .......................23
Security................................................................23
Powermanagement........................................... 23
Activating/DeactivatingtheDisplay ........ 23
Lenovo TAB 7 ..............................................24
FRUreplacementnotices.................................. 25
Screwnotices................................................ 25
RemovingandreplacinganFRU .................... 26
1010BackCover........................................... 27
1020Battery .................................................. 29
1030SubBoard............................................. 32
1040MainFPC ............................................. 34
1050RearCamera........................................ 38
1060Sidekey ................................................. 40
1070SpeakerBox ......................................... 42
1080MainBoard ..........................................44
1090FrontCamera....................................... 47
Locations............................................................. 49
Partslist............................................................... 50
Overall...........................................................51
ACAdapter ..................................................53
Screw ............................................................. 53
Others ............................................................ 53
Notices .........................................................54
Trademarks .........................................................55
Contents