Hardware Maintenance

About this manual........................................iv
Safety information.........................................1
General safety ...................................................... 2
Electrical safety .................................................... 3
Safety inspection guide ...................................... 5
Handling devices that are sensitive to electro-
static discharge .................................................... 6
Grounding requirements ................................... 6
Safety notices: multilingual translations.......... 7
Laser compliance statement............................. 14
Important service information ...................16
Strategy for replacing FRUs............................. 16
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 Computer AC Charger....... 21
Checking the internal battery status......... 22
Related service information.......................23
Security ............................................................... 23
Power management .......................................... 23
Activating/Deactivating the Display........ 23
Lenovo TAB 2 A10-30 .................................24
Specifications ..................................................... 24
Components location........................................ 26
Front view .................................................... 26
Rear view...................................................... 27
Parts list .............................................................. 28
FRUs list........................................................ 28
Screws list..................................................... 32
FRU replacement notices.................................. 33
Screw notices................................................ 33
Removing and replacing an FRU.................... 34
1010 Rear cover and side key..................... 35
1020 Battery pack......................................... 37
1030 Rear camera......................................... 41
1040 Microphone ......................................... 42
1050 Vibrator motor .................................... 44
1060 LCD FPC.............................................. 46
1070 Main FPC............................................. 51
1080 Antenna PCB (LTE version only)..... 55
1090 Sub board............................................. 58
1100 Left Speaker......................................... 62
1110 Right Speaker ......................................65
1120 Main board assembly (with left and
right speakers, audio jack FPC, and side key
FPC) ............................................................... 68
1130 Front camera........................................ 75
Notices .........................................................82
Trademarks.........................................................83
Contents