Lenovo IdeaPad U310 User Manual

Lenovo IdeaPad U310/U410U310/U410 TouchHardware MaintenanceManual

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual6Any computer part containing transistors or integrated circuits (ICs) should be c

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual96Table 7. Parts list—Keyboard (continued)Language P/N CRU IDkeyboard U310/U310 To

Lenovo IdeaPad U310/U410 U310/U410 Touch97Table 7. Parts list—Keyboard (continued)Language P/N CRU IDkeyboard U310/U310 Touch (continued)Chicony (blac

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual98Table 7. Parts list—Keyboard (continued)Language P/N CRU IDkeyboard U310/U310 To

Lenovo IdeaPad U310/U410 U310/U410 Touch99Table 7. Parts list—Keyboard (continued)Language P/N CRU IDkeyboard U410/U410 TouchChicony (gray silver box)

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual100Table 7. Parts list—Keyboard (continued)Language P/N CRU IDkeyboard U410/U410 T

Lenovo IdeaPad U310/U410 U310/U410 Touch101Table 7. Parts list—Keyboard (continued)Language P/N CRU IDkeyboard U410/U410 Touch (continued)Sunrex (gray

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual102Table 7. Parts list—Keyboard (continued)Language P/N CRU IDkeyboard U410/U410 T

Lenovo IdeaPad U310/U410 U310/U410 Touch103Table 7. Parts list—Keyboard (continued)Language P/N CRU IDkeyboard U410/U410 Touch (continued)Darfon (gray

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual104Table 7. Parts list—Keyboard (continued)Language P/N CRU IDkeyboard U410/U410 T

Lenovo IdeaPad U310/U410 U310/U410 Touch105Miscellaneous partsTable 8. Parts list—Miscellaneous partsFRU P/N CRU IDSystem miscellaneous parts:• (a) L

Lenovo IdeaPad U310/U410 U310/U410 Touch7The safety notices in this section are provided in English, French, German, Hebrew, Italian, Japanese, and Sp

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual106AC adaptersTable 9. Parts list—3-pin AC adaptersFRU P/N CRU ID40W, Delta, Delta

Lenovo IdeaPad U310/U410 U310/U410 Touch107Power cordsA Lenovo power cord for a specific country or region is usually available only in that country o

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual108Table 10. Parts list—3-pin power cords (continued)Region P/N CRU IDBrazil• Long

Lenovo IdeaPad U310/U410 U310/U410 Touch109Table 10. Parts list—3-pin power cords (continued)Region P/N CRU IDBrazil• VOLEX CH10S3+H03VV-F+VAC5S 1m145

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual110Lenovo may not offer the products, services, or features discussed in this docu

Lenovo IdeaPad U310/U410 U310/U410 Touch111Any performance data contained herein was determined in a controlled environment. Therefore, the result obt

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual8Safety notice 2DANGERSome standby batteries contain a small amount of nickel and

Lenovo IdeaPad U310/U410 U310/U410 Touch9Safety notice 3DANGERThe battery pack contains small amounts of nickel. Do not disassemble it, throw it into

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual10Safety notice 4DANGERThe lithium battery can cause a fire, an explosion, or a se

Lenovo IdeaPad U310/U410 U310/U410 Touch11Safety notice 5If the LCD breaks and the fluid from inside the LCD gets into your eyes or on your hands, imm

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual12Safety notice 6DANGERTo avoid shock, do not remove the plastic cover that protec

Lenovo IdeaPad U310/U410 U310/U410 Touch13Safety notice 8DANGERBefore removing any FRU, turn off the computer, unplug all power cords from electrical

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual14Some models of Lenovo computer are equipped from the factory with an optical sto

Lenovo IdeaPad U310/U410 U310/U410 Touch15A CD-ROM drive, a DVD-ROM drive, or any other storage device installed may contain an embedded Class 3A or C

Note:Before using this information and the product it supports, be sure to read the general information under “Notices” on page 110.First Edition (Mar

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual16This chapter presents the following important service information:• “Strategy fo

Lenovo IdeaPad U310/U410 U310/U410 Touch17Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs:• If you are inst

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual18RoHS, The Restriction of Hazardous Substances in Electrical and Electronic Equip

Lenovo IdeaPad U310/U410 U310/U410 Touch19This chapter presents the following information:• “What to do first” on page 20• “Power system checkout” on

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual20When you do return an FRU, you must include the following information in the par

Lenovo IdeaPad U310/U410 U310/U410 Touch21To verify a symptom, follow the steps below:1. Turn off the computer.2. Remove the battery pack.3. Connect t

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual22Perform operational charging. If the battery status indicator or icon does not l

Lenovo IdeaPad U310/U410 U310/U410 Touch23This chapter presents the following information:• “Restoring the factory contents by using Recovery Disc Set

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual247. When all of the data has been copied from the last disc in the set, remove th

Lenovo IdeaPad U310/U410 U310/U410 Touch25Note: Power management modes are not supported for APM operating system.To reduce power consumption, the com

iiiAbout this manual...ivSafety information...1General safety ...

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual26Hibernation stateIn hibernation state, the following occurs:• The system status,

Lenovo IdeaPad U310/U410 U310/U410 Touch27This chapter presents the following product-specific service references and product-specific parts informati

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual28Table 1. Specifications (continued)Lenovo IdeaPad U310/U310 TouchLenovo IdeaPad

Lenovo IdeaPad U310/U410 U310/U410 Touch29The system status indicators below show the computer status:Status indicatorsa b

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual30Table 2. Status indicatorsIndicator MeaningPower on On (solid white):The compute

Lenovo IdeaPad U310/U410 U310/U410 Touch31The following table shows the function of each combination of Fn with a function key.Table 3. Fn key combina

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual32This section presents notices related to removing and replacing parts. Read this

Lenovo IdeaPad U310/U410 U310/U410 Touch33This section presents exploded figures with the instructions to indicate how to remove and replace the FRU.

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual341010 Battery packFigure 1. Removal steps of battery packU310/U310 Touch: Open fo

Lenovo IdeaPad U310/U410 U310/U410 Touch35Figure 1. Removal steps of battery pack (continued)Open the back cover along the device frame with a flat bl

ivThis manual contains service and reference information for the following Lenovo product:Lenovo IdeaPad U310/U410 U310/U410 TouchUse this manual to t

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual36Figure 1. Removal steps of battery pack (continued)Area A: Take a rectangular ab

Lenovo IdeaPad U310/U410 U310/U410 Touch37Figure 1. Removal steps of battery pack (continued)The illustration below is the design sketch of Area B.Not

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual38Figure 1. Removal steps of battery pack (continued)After affixing the absorbers,

Lenovo IdeaPad U310/U410 U310/U410 Touch39Figure 1. Removal steps of battery pack (continued)Area A: Take a nearly-square absorber (130mm wide x 110mm

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual40Figure 1. Removal steps of battery pack (continued)The illustration below is the

Lenovo IdeaPad U310/U410 U310/U410 Touch41Figure 1. Removal steps of battery pack (continued)Area C: The illustration below shows the actual procedure

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual42Figure 1. Removal steps of battery pack (continued)Area D: Take a rectangular ab

Lenovo IdeaPad U310/U410 U310/U410 Touch43Figure 1. Removal steps of battery pack (continued)U310/U310 Touch: Unplug the battery connector in the dire

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual44Figure 1. Removal steps of battery pack (continued)Remove the battery in the dir

Lenovo IdeaPad U310/U410 U310/U410 Touch451020 Dummy cardFigure 2. Removal steps of dummy cardRemove the dummy card in the direction shown by arrows

Lenovo IdeaPad U310/U410 U310/U410 Touch1This chapter presents the following safety information that you need to get familiar with before you service

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual461030 Hard disk driveFor access, remove this FRU:• “1010 Battery pack” on page 34

Lenovo IdeaPad U310/U410 U310/U410 Touch47Figure 3. Removal steps of hard disk drive (continued)U410/U410 Touch: Remove the frame fixing screws . Pul

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual48Figure 3. Removal steps of hard disk drive (continued)U410/U410 Touch: Hold the

Lenovo IdeaPad U310/U410 U310/U410 Touch491040 DIMMFor access, remove this FRU:• “1010 Battery pack” on page 34Figure 4. Removal steps of DIMMRelease

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual50Figure 4. Removal steps of DIMM (continued)U410/U410 Touch:When installing: Inse

Lenovo IdeaPad U310/U410 U310/U410 Touch511050 PCI Express Mini Card for wireless LAN/WANFor access, remove this FRU:• “1010 Battery pack” on page 34F

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual52Figure 5. Removal steps of PCI Express Mini Card for wireless LAN/WAN (continued

Lenovo IdeaPad U310/U410 U310/U410 Touch53Figure 5. Removal steps of PCI Express Mini Card for wireless LAN/WAN (continued)U410/U410 Touch:Check wheth

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual541060 Fan assembly and Heat Sink assemblyFor access, remove this FRU:• “1010 Batt

Lenovo IdeaPad U310/U410 U310/U410 Touch55Figure 6. Removal steps of fan assembly and heat sink assembly (continued)U310/U310 Touch: Remove four screw

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual2Follow these rules below to ensure general safety:• Observe a good housekeeping i

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual56Figure 6. Removal steps of fan assembly and heat sink assembly (continued)Lift t

Lenovo IdeaPad U310/U410 U310/U410 Touch57Figure 6. Removal steps of fan assembly and heat sink assembly (continued)U310/U310 Touch:After removing fan

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual58Figure 6. Removal steps of fan assembly and heat sink assembly (continued)U410/U

Lenovo IdeaPad U310/U410 U310/U410 Touch59Figure 6. Removal steps of fan assembly and heat sink assembly (continued)The illustration below shows how i

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual601070 KeyboardFor access, remove these FRUs in order::• “1010 Battery pack” on pa

Lenovo IdeaPad U310/U410 U310/U410 Touch61Figure 7. Removal steps of keyboard (continued)Push the back of the keyboard in the direction shown by arrow

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual62Figure 7. Removal steps of keyboard (continued)U410/U410 Touch: When installing:

Lenovo IdeaPad U310/U410 U310/U410 Touch631080 System boardFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1020 Dummy card”

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual64Figure 8. Removal steps of system board (continued)Remove four screws .U310/U31

Lenovo IdeaPad U310/U410 U310/U410 Touch65Figure 8. Removal steps of system board (continued)Unplug the microphone connector in the direction , DC-IN

Lenovo IdeaPad U310/U410 U310/U410 Touch3Observe the following rules when working on electrical equipments.• Find the room emergency power-off (EPO) s

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual66Figure 8. Removal steps of system board (continued)Remove the system board in th

Lenovo IdeaPad U310/U410 U310/U410 Touch671090 LCD unitFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1030 Hard disk drive”

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual68Figure 9. Removal steps of LCD unit (continued)Peel off the mylar, affix the Cu

Lenovo IdeaPad U310/U410 U310/U410 Touch69Figure 9. Removal steps of LCD unit (continued)Remove the LCD unit in the direction shown by arrow .bb

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual701100 Base cover, bluetooth card, USB board, power assembly and power boardFor ac

Lenovo IdeaPad U310/U410 U310/U410 Touch71Figure 10. Base cover, bluetooth card, USB board, power assembly and power board (continued)Remove two screw

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual72Figure 10. Base cover, bluetooth card, USB board, power assembly and power board

Lenovo IdeaPad U310/U410 U310/U410 Touch73Figure 10. Base cover, bluetooth card, USB board, power assembly and power board (continued)The illustration

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual74Note: Applying labels to the base coverThe new base cover FRU is shipped with a

Lenovo IdeaPad U310/U410 U310/U410 Touch751110 LCD front bezelFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1030 Hard disk

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual4• Always look carefully for possible hazards in your work area. Examples of these

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual761120 LCD panel, LCD cable, hinges and speakersFor access, remove these FRUs in o

Lenovo IdeaPad U310/U410 U310/U410 Touch77Figure 12. LCD panel, LCD cable, hinges and speakers (continued)U410:Disconnect the connector , lift the LC

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual78Figure 12. LCD panel, LCD cable, hinges and speakers (continued)Remove screws

Lenovo IdeaPad U310/U410 U310/U410 Touch79Figure 12. LCD panel, LCD cable, hinges and speakers (continued)Remove two screws , and then remove the spe

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual801130 Integrated cameraFor access, remove these FRUs in order:• “1010 Battery pac

Lenovo IdeaPad U310/U410 U310/U410 Touch81Front viewIntegrated cameraComputer displayWireless module antennasPower buttonSystem status indicatorsTouch

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual82Right-side viewBuilt-in microphoneCombo audio jackUSB portAC power adapter jackM

Lenovo IdeaPad U310/U410 U310/U410 Touch83Bottom and Left-side viewLouversOneKey Rescue system buttonFan louversRJ-45 portHDMI portUSB portCombo audio

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual84This section presents the following service parts:• “Overall” on page 85• “LCD F

Lenovo IdeaPad U310/U410 U310/U410 Touch85Overall1265ac13 91087143110121142U410/U410 TouchU410/U410 TouchU410/U410 TouchU310/U310 TouchU310/U310 Touch

Lenovo IdeaPad U310/U410 U310/U410 Touch5The purpose of this inspection guide is to assist you in identifying potential unsafe conditions. As each mac

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual86Table 4. Parts list—OverallNo. FRU FRU no. CRU ID1 LZ7T LCD Module AUO 904000961

Lenovo IdeaPad U310/U410 U310/U410 Touch87Table 4. Parts list—Overall (continued)No. FRU FRU no. CRU ID7 LZ7 SD Dummy Card (U310/U310 Touch) 90000230

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual88Table 4. Parts list—Overall (continued)No. FRU FRU no. CRU ID13 HDD,500G 5400rpm

Lenovo IdeaPad U310/U410 U310/U410 Touch89Table 4. Parts list—Overall (continued)No. FRU FRU no. CRU ID13 HDD 320G 5400rpm, WD (MN500S), WD MN500S (U3

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual90LCD FRUsIn Lenovo IdeaPad U310/U410, there are following types of LCDs.• “13.3 -

Lenovo IdeaPad U310/U410 U310/U410 Touch9113.3-in. HD TFT (U310)Table 5. Parts list—13.3-in. HD TFTNo. FRU FRU no. CRU ID1 LZ7 LCD Bezel Black (U310)

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual9214.0-in. HD TFT (U410)Table 6. Parts list—14.0-in. HD TFTNo. FRU FRU no. CRU ID1

Lenovo IdeaPad U310/U410 U310/U410 Touch93KeyboardTable 7. Parts list—KeyboardLanguage P/N CRU IDkeyboard U310/U310 TouchChicony (gray silver box)Indi

Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual94Table 7. Parts list—Keyboard (continued)Language P/N CRU IDkeyboard U310/U310 To

Lenovo IdeaPad U310/U410 U310/U410 Touch95Table 7. Parts list—Keyboard (continued)Language P/N CRU IDkeyboard U310/U310 Touch (continued)Chicony (whit