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 ......................... 1
6
Strategy for replacing a hard disk drive ............1
7
Important notice for replacing a system board
...1
7
Important information about replacing RoHS
compliant FRUs ............................................ 18
General checkout ...................................... 19
What to do first .............................................
2
0
Power system checkout................................
2
1
Checking the AC adapter .................................
2
1
Checking operational charging .........................
2
1
Checking the battery pack ...............................
22
Related service information ...................... 23
Restoring the factory contents by using
OneKey Recovery ........................................
2
3
Restore of factory default .................................
2
3
Using recovery
discs
.........................................
2
3
Passwords
....................................................
2
4
Power-on password ..........................................
2
4
Supervisor password .......................................
2
4
Power management
.....................................
2
5
Screen blank mode ...........................................
2
5
Sleep (standby) mode ......................................
2
5
Hibernation mode .............................................
26
Lenovo IdeaPad U460 ................................ 27
Specifications ...............................................
27
Status indicators ...........................................
2
9
Fn key combinations..................................... 31
FRU replacement notices ............................. 3
2
Screw notices ..................................................3
2
Removing and replacing an FRU ................. 33
1010 Battery pack .............................................34
1020 Dummy card ............................................35
1030 Hard disk drive (HDD) cover ....................3
6
1040 Hard disk drive .........................................3
7
1050 DIMM cover .............................................38
1060 DIMM .......................................................39
1070 PCI Express Mini Card for wireless
LAN/WAN
.........................................................40
1080 Keyboard .................................................4
2
1090 Keyboard bezel ........................................44
1100 LCD unit ...................................................49
1110 System board ............................................ 51
1120 Fan assembly and Heat Sink assembly ...54
1130 CPU .........................................................5
7
1140 B
ase cover and bluetooth card
................58
1150 LCD front bezel ........................................
6
1
1160 LCD panel, LCD cable and hinges...........
62
1170 Integrated camera ....................................
6
5
1180 Antenna assembly and LCD cover ..........
66
Locations
......................................................
67
Front view .........................................................
67
Right-side view .................................................
6
8
Bottom and Left-side view ...............................
6
8
Parts list
........................................................
6
9
Overall
..............................................................
7
0
LCD FRUs ........................................................
7
5
Keyboard
..........................................................
77
Miscellaneous parts
..........................................
7
9
AC adapters ......................................................80
Power cords
......................................................81
Notices......................................................... 83
Trademarks .................................................. 84
Содержание 088525U
Страница 1: ...IdeaPad U460 Hardware Maintenance Manual ...