Lenovo A8-50 Tablet - Manual (Page 3)

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About this manual........................................iv
Safety information.........................................1
General safety ...................................................... 2
Electrical safety .................................................... 3
Safety inspection guide ...................................... 5
Handling devices that are sensitive to
electrostatic 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 AC Charger .......................... 21
Checking the internal battery status......... 21
Related service information .......................23
Security ............................................................... 23
Power management .......................................... 23
Activating/Deactivating the Display....... 23
Lenovo A5500..............................................24
Specifications ..................................................... 24
FRU replacement notices.................................. 26
Screw notices................................................ 26
Removing and replacing an FRU.................... 27
1010 Side door.............................................. 28
1020 Micro SD card and Micro SIM
card ................................................................ 29
1030 Back cover............................................ 31
1040 Power key and volume key .............. 33
1050 ANT carrier ......................................... 34
1060 Battery pack......................................... 35
1070 System board....................................... 37
Locations............................................................. 44
Parts list .............................................................. 45
Overall........................................................... 46
Screws ........................................................... 47
Notices .........................................................48
Trademarks ........................................................ 49
Contents