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
............................................. 20
Power system checkout................................ 21
Checking the AC adapter .................................21
Checking operational charging .........................22
Checking the battery pack ................................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
Putting the computer to sleep or shutting
it down ..............................................................25
Putting your computer to sleep .........................25
Shutting down the computer .............................25
Lenovo ideapad FLEX 4-1130 .................... 26
............................................... 26
Status indicators ........................................... 27
Keyboard function keys ................................ 28
FRU replacement notices ............................. 29
Screw notices ..................................................29
Removing and replacing an FRU ................. 30
1010 Base cover ...............................................31
1020 Battery pack .............................................33
1030 Hard disk drive .........................................34
1040 PCI Express Mini Card for
wireless LAN .....................................................35
1050 Touchpad module ....................................37
1060 Speakers .................................................39
1070 System board ..........................................40
1080 Thermal module .......................................42
1090 Upper case ..............................................44
1100 LCD unit ...................................................45
1110 Integrated camera and EDP cable ...........47
1120 LCD hinges ..............................................50
Locations ...................................................... 51
Front and right-side view ..................................51
Bottom and left-side view ................................52
Parts list ........................................................ 53
Overall ..............................................................54
LCD FRUs ........................................................58
Miscellaneous parts ..........................................60
AC adapters ......................................................60
Screws ..............................................................60
Notices......................................................... 61
Trademarks .................................................. 62