Lenovo T20x2-1, K1 Contents, Important service information, Related service information, Notices

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
Strategy for replacing a hard disk drive	17
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 adapter	21
Checking the battery pack	22
Related service information	23
Restoring the factory contents by using
OneKey Recovery	23
Restore of factory default	23
Using recovery discs	23
Passwords	24
Power-on password	24
Supervisor password	24
Power management	25
Screen blank mode	25
Sleep (standby) mode	25
Hibernation mode	26
Lenovo IdeaPad Tablet K1	27
Specifications	27
FRU replacement notices	29
Screw notices	29
Removing and replacing an FRU	30
1010 Base cover	31
1020 Battery pack	33
1030 Middle cover	34
1040 Docking bracket	35
1050 System board	36
1060 Switch board, SD board and
HDMI board	38
1070 Speaker	41

1080 Optical finger navigation (OFN) module	42
1090 Panel support bracket	43
1100 Integrated camera	44
1110 Antenna assembly	45
Locations	46
Front view and Right-side view	46
Bottom and Left-side view	47
Parts list	48
Overall	49
Miscellaneous parts	51
AC adapters	52
Notices	53
Trademarks	54

iii