Table Of Contents - Lenovo TAB 2 A7-30F Hardware Maintenance Manual

Contents
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 A7-30 ...................................24
Specifications ..................................................... 24
FRU replacement notices.................................. 26
Screw notices................................................ 26
Removing and replacing an FRU.................... 27
1010 Rear cover and side key..................... 28
1020 Battery pack......................................... 30
1030 Rear camera......................................... 33
1040 Speaker................................................. 35
1050 Antenna (Lenovo TAB 2 A7-30GC/H/
HC) ................................................................ 38
1060 Microphone ......................................... 43
1070 Main board assembly (with antenna
chip, microphone, vibrator motor, speaker,
side key FPC, and front camera) ............... 45
1080 Vibrator motor .................................... 49
1090 Main FPC ............................................. 51
Locations............................................................. 54
Front and side view .................................... 54
Rear view ...................................................... 55
Parts list............................................................... 56
Overall ........................................................... 56
Screws............................................................ 60
Notices .........................................................61
Trademarks......................................................... 62