Lenovo IdeaPad U310 U410 Hardware Maintenance Manual
Lenovo IdeaPad U310/U410 U310/U410 Touch
Hardware Maintenance Manual
Note:
Before using this information and the product it supports, be sure to read the general information under 'Notices' on page 110.
First Edition (March 2012)
' Copyright Lenovo 2012. All rights reserved.
LENOVO products, data, computer software, and services have been developed exclusively at private expense and are sold to governmental entities as commercial items as defined by 48 C.F.R. 2.101 with limited and restricted rights to use, reproduction and disclosure.
LIMITED AND RESTRICTED RIGHTS NOTICE: If products, data, computer software, or services are delivered pursuant a General Services Administration 'GSA' contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925. © 2012 Lenovo
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 |
| What to do first .................................................. Power system | |
| checkout.................................... Checking the AC adapter........................... | 21 21 |
| Checking operational charging................. | 21 |
| Checking the battery pack | 22 |
| ......................... Related service | information.......................23 |
| Restoring the factory contents by using | 23 |
| Recovery Disc Set .............................................. | 23 |
| Start Recovery Disc (one disc)................... Operating System Recovery Disc (one or | |
| more discs) ................................................... Applications and Drivers Recovery Disc | 23 23 |
| (one or more discs)...................................... | |
| Supplemental Recovery Disc..................... | 23 |
| Passwords........................................................... Power-on password.................................... | 24 24 |
| Hard-disk password................................... | 24 |
| Supervisor password.................................. Power management .......................................... | 24 25 |
| Screen blank state........................................ | 25 |
| Sleep (standby) state | ................................... |
| 25 | |
| Hibernation state......................................... | 26 |
| Lenovo IdeaPad U310/U410 U310/U410 | |
| Touch ...........................................................27 Specifications ..................................................... Status indicators | 27 ................................................ 29 |
| Fn key combinations......................................... | 31 |
Table Caption: This table is a table of contents for a manual, outlining sections on safety information, service procedures, system checks, recovery options, passwords, power management, device specifications, and key combinations, with corresponding page numbers.
| Hotkeys | ...............................................................31 |
|---|---|
| FRU replacement notices..................................32 | |
| Screw notices | ................................................32 |
| Removing and replacing an FRU....................33 | |
| 1010 Battery pack.........................................34 | |
| 1020 Dummy card........................................45 | |
| 1030 Hard disk drive...................................46 | |
| 1040 DIMM...................................................49 | |
| 1050 PCI Express Mini Card for wireless | 1050 PCI Express Mini Card for wireless |
| LAN/WAN..................................................51 | |
| 1060 Fan assembly and Heat Sink | assembly........................................................54 |
| 1070 Keyboard..............................................60 | |
| 1080 System board.......................................63 | |
| 1090 LCD unit...............................................67 | |
| 1100 Base cover, bluetooth card, USB board, | |
| power assembly and power board............70 | |
| 1110 LCD front bezel...................................75 | |
| 1120 LCD panel, LCD cable, hinges and speakers.........................................................76 | |
| 1130 Integrated camera...............................80 | |
| Locations.............................................................81 | |
| Front view.....................................................81 | |
| Right-side view | ............................................82 |
| Bottom and Left-side view | .........................83 |
| Parts list | ...............................................................84 |
| Overall...........................................................85 | |
| LCD FRUs.....................................................90 | |
| Keyboard.......................................................93 | |
| ACadapters................................................106 | |
| Power cords................................................107 | |
| Notices.......................................................110 | |
| Trademarks.......................................................111 |
Table Caption: This table is an index, listing various components and topics related to computer hardware with their corresponding page numbers. It covers hotkeys, FRU (Field Replaceable Unit) replacement procedures, component locations, parts lists, and notices.
About this manual
This manual contains service
