iii
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
Recovery Disc Set .............................................. 23
Start Recovery Disc (one disc) ................... 23
Operating System Recovery Disc (one or
more discs) ................................................... 23
Applications and Drivers Recovery Disc
(one or more discs) ...................................... 23
Supplemental Recovery Disc ..................... 23
Passwords........................................................... 24
Power-on password .................................... 24
Hard-disk password ................................... 24
Supervisor password .................................. 24
Power management .......................................... 25
Screen blank state ........................................ 25
Sleep (standby) state ................................... 25
Hibernation state ......................................... 26
Lenovo IdeaPad U310/U410 .......................27
Specifications ..................................................... 27
Status indicators ................................................ 29
Fn key combinations ......................................... 31
Hotkeys ............................................................... 31
FRU replacement notices .................................. 32
Screw notices ................................................ 32
Removing and replacing an FRU .................... 33
1010 Battery pack ......................................... 34
1020 Dummy card........................................ 37
1030 Hard disk drive ................................... 38
1040 DIMM ................................................... 41
1050 PCI Express Mini Card for wireless
LAN/WAN .................................................. 43
1060 Fan assembly and Heat Sink
assembly........................................................ 45
1070 Keyboard.............................................. 48
1080 System board ....................................... 51
1090 LCD unit............................................... 55
1100 Base cover, bluetooth card, USB board,
power assembly and power board............ 57
1110 LCD front bezel................................... 61
1120 LCD panel, LCD cable, hinges and
speakers......................................................... 62
1130 Integrated camera ............................... 66
Locations ............................................................. 67
Front view ..................................................... 67
Right-side view ............................................ 68
Bottom and Left-side view ......................... 69
Parts list ............................................................... 70
Overall ........................................................... 71
LCD FRUs ..................................................... 76
Keyboard....................................................... 79
AC adapters.................................................. 92
Power cords .................................................. 93
Notices ......................................................... 96
Trademarks......................................................... 97
Contents
