iii
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 rst ............................................. 20
Power system checkout................................ 21
Checking the AC adapter .................................21
Checking operational charging .........................22
Related service information ...................... 23
Restoring the factory contents by using
OneKey Recovery ........................................ 23
Restore of factory default .................................23
Passwords .................................................... 24
Power-on password .......................................... 24
Hard-disk password .......................................... 24
Supervisor password ........................................24
Power management ..................................... 25
Screen blank state ............................................ 25
Putting the computer to sleep or shutting
it down ..............................................................25
Putting your computer to sleep ......................... 25
Shutting down the computer ............................. 26
YOGA 900-13ISK2 ....................................... 27
Specications ............................................... 27
Status indicators ........................................... 28
Keyboard function keys ................................ 29
FRU replacement notices ............................. 30
Screw notices ..................................................30
Removing and replacing an FRU ................. 31
1010 Base cover ...............................................32
1020 Battery pack .............................................34
1030 Solid state disk ........................................36
1040 PCI Express Mini Card for wireless
LAN ................................................................... 37
1050 IO boards ................................................. 39
1060 System board ..........................................42
1070 Thermal module .......................................44
1080 DC-in cable .............................................. 46
1090 LCD unit ...................................................47
Locations ...................................................... 49
Front and right-side view ..................................49
Bottom and left-side view ................................50
Parts list ........................................................ 51
Overall ..............................................................52
Screw ................................................................54
AC adapters ......................................................55
Power cords ......................................................55
Notices......................................................... 56
Trademarks .................................................. 57