Lenovo A2109 Tablet User Manual


 
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Contents
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 rst ............................................. 20
Power system checkout................................ 21
Checking the AC adapter .................................21
Checking the battery pack ...............................22
Related service information ...................... 23
Locking the screen ....................................... 23
Power management ..................................... 23
Sleep (standby) mode ......................................23
Lenovo IdeaTab A2109A-F ......................... 24
Specications ............................................... 24
FRU replacement notices ............................. 25
Screw notices ..................................................25
Removing and replacing an FRU ................. 26
1010 Rear cover ...............................................27
1020 Battery pack .............................................30
1030
System board ............................................32
1040 IO board ..................................................35
1050 Digital board ............................................37
1060 Speakers .................................................39
1070 Internal antenna .......................................40
1080 Volume button bracket .............................41
1090 Integrated camera ...................................42
1100 Touch panel and LCD panel .....................44
Locations ...................................................... 46
Front and Bottom view ......................................46
Top, Right-side and Left-side view ...................47
Parts list ........................................................48
Overall ..............................................................49
Miscellaneous parts ..........................................51
Notices......................................................... 52
Trademarks .................................................. 53