Lenovo IdeaPad U160 - Manual (Page 3)

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 first ............................................. 20
Power system checkout................................ 21
Checking the AC adapter .................................21
Checking operational charging .........................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 U160/U165 ....................... 27
Specifications ............................................... 27
Status indicators ........................................... 29
Fn key combinations..................................... 31
FRU replacement notices ............................. 32
Screw notices ..................................................32
Removing and replacing an FRU ................. 33
1010 Battery pack .............................................34
1020 Dummy card ............................................35
1030 SIM card ..................................................36
1040 Keyboard .................................................37
1050 Base cover ...............................................39
1060 PCI Express Mini Card for wireless
LAN/WAN .........................................................42
1070 LCD unit ...................................................44
1080 Hard disk drive (HDD)..............................46
1090 DIMM .......................................................47
1100 Fan assembly and heat sink assembly ....48
1110 System board ............................................ 50
1120 Speakers ..................................................53
1130 Bluetooth card ..........................................54
1140 LCD front bezel ........................................55
1150 LCD panel, LCD cable and hinges...........56
1160 Integrated camera ....................................58
1170 Antenna assembly and LCD cover ..........59
Locations ...................................................... 60
Front view .........................................................60
Right-side view .................................................61
Bottom and Left-side view ...............................61
Parts list ........................................................ 62
Overall ..............................................................63
LCD FRUs ........................................................67
Keyboard ..........................................................69
Miscellaneous parts ..........................................72
AC adapters ......................................................73
Power cords ......................................................74
Notices......................................................... 76
Trademarks .................................................. 77