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Lenovo IdeaPad U310 Touch Hardware Maintenance Manual

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Summary of Contents for Lenovo IdeaPad U310 Touch

  • Page 1 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual...
  • Page 2 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.

  • Page 3: Table Of Contents

    Supervisor password ........24 Power management .......... 25 Screen blank state ........25 Sleep (standby) state ........25 Hibernation state ......... 26 Lenovo IdeaPad U310/U410 U310/U410 Touch ............27 Specifications ............. 27 Status indicators ..........29 Fn key combinations ......... 31...

  • Page 4: About This Manual

    This manual is intended only for trained servicers who are familiar with Lenovo products. Use this manual to troubleshoot problems effectively. Before servicing a Lenovo product, make sure to read all the information under “Safety information” on page 1 and “Important service information”...

  • Page 5: Safety Information

    Lenovo IdeaPad U310/U410 U310/U410 Touch Safety information This chapter presents the following safety information that you need to get familiar with before you service a Lenovo computer: • “General safety” on page 2 • “Electrical safety” on page 3 • “Safety inspection guide” on page 5 •...

  • Page 6: General Safety

    Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual General safety Follow these rules below to ensure general safety: • Observe a good housekeeping in the area where the machines are put during and after the maintenance. • When lifting any heavy object: 1.

  • Page 7: Electrical Safety

    Lenovo IdeaPad U310/U410 U310/U410 Touch Electrical safety Observe the following rules when working on electrical equipments. Important: Use only approved tools and test equipments. Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents.
  • Page 8 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual • Always look carefully for possible hazards in your work area. Examples of these hazards are moist floors, nongrounded power extension cables, power surges, and missing safety grounds. • Do not touch live electrical circuits with the reflective surface of a plastic dental mirror.

  • Page 9: Safety Inspection Guide

    4. Check for cracked or bulging batteries. 5. Remove the cover. 6. Check for any obvious non-Lenovo alterations. Use good judgment as to the safety of any non-Lenovo alterations. 7. Check inside the unit for any obvious unsafe conditions, such as metal filings, contamination, water or other liquids, or signs of fire or smoke damage.

  • Page 10: Handling Devices That Are Sensitive To Electrostatic Discharge

    Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits (ICs) should be considered sensitive to electrostatic discharge (ESD). ESD damage can occur when there is a difference in charge between objects. Protect against ESD damage by equalizing the charge so that the machine, the part, the work mat, and the person handling the part are all at the same charge.

  • Page 11: Safety Notices: Multilingual Translations

    Lenovo IdeaPad U310/U410 U310/U410 Touch Safety notices: multilingual translations The safety notices in this section are provided in English, French, German, Hebrew, Italian, Japanese, and Spanish. Safety notice 1 Before the computer is powered on after FRU replacement, make sure all screws, springs, and other small parts are in place and are not left loose inside the computer.
  • Page 12 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Safety notice 2 DANGER Some standby batteries contain a small amount of nickel and cadmium. Do not disassemble a standby battery, recharge it, throw it into fire or water, or short-circuit it. Dispose of the battery as required by local ordinances or regulations.
  • Page 13 Lenovo IdeaPad U310/U410 U310/U410 Touch Safety notice 3 DANGER The battery pack contains small amounts of nickel. Do not disassemble it, throw it into fire or water, or short-circuit it. Dispose of the battery pack as required by local ordinances or regulations. Use only the battery in the appropriate parts listing when replacing the battery pack.
  • Page 14 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Safety notice 4 DANGER The lithium battery can cause a fire, an explosion, or a severe burn. Do not recharge it, remove its polarized connector, disassemble it, heat it above 100°C (212°F), incinerate it, or expose its cell contents to water. Dispose of the battery as required by local ordinances or regulations.
  • Page 15 Lenovo IdeaPad U310/U410 U310/U410 Touch Safety notice 5 If the LCD breaks and the fluid from inside the LCD gets into your eyes or on your hands, immediately wash the affected areas with water at least for 15 minutes. Seek medical care if any symptoms caused by the fluid are present after washing.
  • Page 16 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Safety notice 6 DANGER To avoid shock, do not remove the plastic cover that protects the lower part of the inverter card. Afin d’éviter tout risque de choc électrique, ne retirez pas le cache en plastique protégeant la partie inférieure de la carte d’alimentation.
  • Page 17 Lenovo IdeaPad U310/U410 U310/U410 Touch Safety notice 8 DANGER Before removing any FRU, turn off the computer, unplug all power cords from electrical outlets, remove the battery pack, and then disconnect any interconnecting cables. Avant de retirer une unité remplaçable en clientèle, mettez le système hors tension, débranchez tous les cordons d’alimentation des socles de prise de...

  • Page 18: Laser Compliance Statement

    Maintenance Manual Laser compliance statement Some models of Lenovo computer are equipped from the factory with an optical storage device such as a CD-ROM drive or a DVD-ROM drive. Such devices are also sold separately as options. If one of these drives is installed, it is certified in the U.S.
  • Page 19 Lenovo IdeaPad U310/U410 U310/U410 Touch A CD-ROM drive, a DVD-ROM drive, or any other storage device installed may contain an embedded Class 3A or Class 3B laser diode. Note the following: DANGER Emits visible and invisible laser radiation when open. Do not stare into the beam, do not view directly with optical instruments, and avoid direct exposure to the beam.

  • Page 20: Important Service Information

    To download software fixes, drivers, and BIOS, follow the steps below: 1. Go to http://consumersupport.lenovo.com/. 2. Enter the serial number or select a product or use Lenovo smart downloading. 3. Select the BIOS/Driver/Applications and download.

  • Page 21: Strategy For Replacing A Hard Disk Drive

    Lenovo IdeaPad U310/U410 U310/U410 Touch Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs: • If you are instructed to replace an FRU, but the replacement does not solve the problem, reinstall the original FRU before you continue.

  • Page 22: Important Information About Replacing Rohs Compliant Frus

    Electronic Equipment Directive (2002/95/EC) is a European Union legal requirement affecting the global electronics industry. RoHS requirements must be implemented on Lenovo products placed on the market after June 2006. Products on the market before June 2006 are not required to have RoHS compliant parts.

  • Page 23: General Checkout

    Lenovo IdeaPad U310/U410 U310/U410 Touch General checkout This chapter presents the following information: • “What to do first” on page 20 • “Power system checkout” on page 21 Before you go to the checkout, make sure to read the following important notes: Important notes: •...

  • Page 24: What To Do First

    Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual What to do first When you do return an FRU, you must include the following information in the parts exchange form or parts return form that you attach to it: 1. Name and phone number of servicer 2.

  • Page 25: Power System Checkout

    4. If the voltage is acceptable, do the following: • Replace the system board. • If the problem persists, go to “Lenovo IdeaPad U310/U410 U310/U410 Touch” on page 27. Note: Noise from the AC adapter does not always indicate a defect.

  • Page 26: Checking The Battery Pack

    Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Perform operational charging. If the battery status indicator or icon does not light on, remove the battery pack and let it return to room temperature. Reinstall the battery pack. If the charge indicator or icon is still off, replace the battery pack.

  • Page 27: Related Service Information

    1. Insert the bootable Start Recovery Disc into the optical drive. 2. Start the computer. When the Lenovo logo comes up, immediately press F12; on the boot sequence menu, select the optical drive as the first boot-up device.

  • Page 28: Passwords

    Windows screen is displayed. Follow the instructions on the screen to complete the Windows setup. Passwords As many as three passwords may be needed for any Lenovo computer: the power-on password (POP), the hard disk password (HDP), and the supervisor password (SVP).

  • Page 29: Power Management

    Lenovo IdeaPad U310/U410 U310/U410 Touch Power management Note: Power management modes are not supported for APM operating system. To reduce power consumption, the computer has three power management modes: screen blank, sleep (standby), and hibernation. Screen blank state If the time set on the “Turn off monitor” timer in the operating system expires, the LCD backlight turns off.

  • Page 30: Hibernation State

    Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Hibernation state In hibernation state, the following occurs: • The system status, RAM, VRAM, and setup data are stored on the hard disk. • The system is powered off. To cause the computer to enter hibernation state, follow the steps below: •...

  • Page 31: Lenovo Ideapad U310/U410 U310/U410 Touch

    • “Removing and replacing an FRU” on page 33 • “Locations” on page 81 • “Parts list” on page 84 Specifications The following table lists the specifications of the Lenovo IdeaPad U310/U410 U310/U410 Touch: Table 1. Specifications Lenovo IdeaPad U310/...
  • Page 32 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Table 1. Specifications (continued) Lenovo IdeaPad U310/ Lenovo IdeaPad U410/ U310 Touch U410 Touch Feature Description I/O ports HDMI port × 1 USB 2.0 × 1, USB 3.0 × 2 USB 2.0 × 2, USB 3.0 × 2 2 in 1 slot ×...

  • Page 33: Status Indicators

    Lenovo IdeaPad U310/U410 U310/U410 Touch Status indicators The system status indicators below show the computer status:...
  • Page 34 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Table 2. Status indicators Indicator Meaning Power on On (solid white): The computer is powered on. Blinking: The computer is in sleep mode. off: The computer is powered off. Battery On (solid white): The battery has more than 20% charge.

  • Page 35: Fn Key Combinations

    Lenovo IdeaPad U310/U410 U310/U410 Touch Fn key combinations The following table shows the function of each combination of Fn with a function key. Table 3. Fn key combinations Key combination Description Fn + Home: Activate the pause function. Fn + End: Activate the break function.

  • Page 36: Fru Replacement Notices

    This section presents notices related to removing and replacing parts. Read this section carefully before replacing any FRU. Screw notices Loose screws can cause a reliability problem. In the Lenovo computer, this problem is addressed with special nylon-coated screws that have the following characteristics: •...

  • Page 37: Removing And Replacing An Fru

    Before touching it, establish personal grounding by touching a ground point with one hand or using an electrostatic discharge (ESD) strap (P/N 6405959) to remove potential shock reasons. Note: The illustrations used in this section are of the Lenovo U410/U410 Touch, unless otherwise stated.

  • Page 38: 1010 Battery Pack

    Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual 1010 Battery pack DANGER • Only use the battery specified in the parts list for your computer. Any other battery could ignite or explode. • Make sure the battery has been disconnected already before replacing any devices.
  • Page 39 Lenovo IdeaPad U310/U410 U310/U410 Touch Figure 1. Removal steps of battery pack (continued) Open the back cover along the device frame with a flat blade in the direction shown by arrows and then lift the back cover in the direction shown by arrow...
  • Page 40 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Figure 1. Removal steps of battery pack (continued) Area A: Take a rectangular absorber (48mm wide x 50mm high), and apply it to the machine from the blue baselines pointed to by the blue arrow in the illustration below.
  • Page 41 Lenovo IdeaPad U310/U410 U310/U410 Touch Figure 1. Removal steps of battery pack (continued) The illustration below is the design sketch of Area B. Note: 1. The yellow rectangles 1 and 2 below show rubber protrusions. Absorber should not cover these.
  • Page 42 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Figure 1. Removal steps of battery pack (continued) After affixing the absorbers, use the illustration below to check to ensure that all absorbers are in the right locations. Then press the absorbers, until they are flat and there are no bubbles, no curled edges.
  • Page 43 Lenovo IdeaPad U310/U410 U310/U410 Touch Figure 1. Removal steps of battery pack (continued) Area A: Take a nearly-square absorber (130mm wide x 110mm high), and apply it to the machine from the top and right blue baselines pointed to by the blue arrows in the illustration below.
  • Page 44 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Figure 1. Removal steps of battery pack (continued) The illustration below is the design sketch of Area B. Area C: Take a rectangular absorber (50mm wide x 45mm high) and a black Mylar (50mm wide x 20mm high - the height may vary), and adhere them to each other as follows.
  • Page 45 Lenovo IdeaPad U310/U410 U310/U410 Touch Figure 1. Removal steps of battery pack (continued) Area C: The illustration below shows the actual procedure. The absorber can be aligned with the right edge of the plastic rectangular frame indicated by the blue baseline.
  • Page 46 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Figure 1. Removal steps of battery pack (continued) Area D: Take a rectangular absorber (18mm wide x 35mm high), and apply it to the machine from the blue baselines pointed to by the blue arrow in the illustration below.
  • Page 47 Lenovo IdeaPad U310/U410 U310/U410 Touch Figure 1. Removal steps of battery pack (continued) U310/U310 Touch: Unplug the battery connector in the direction shown by arrow first, then remove five screws Step Screw (quantity) Color Torque M2.5 × 3.5 mm, flat-head, nylok-coated Silver 2.0 kgfcm...
  • Page 48 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Figure 1. Removal steps of battery pack (continued) Remove the battery in the direction shown by arrow When installing: • Separate the antenna from other cables. Put them in different tracks to improve signal reception.

  • Page 49: 1020 Dummy Card

    Lenovo IdeaPad U310/U410 U310/U410 Touch 1020 Dummy card Figure 2. Removal steps of dummy card Remove the dummy card in the direction shown by arrows U310/U310 Touch: U410/U410 Touch:...

  • Page 50: 1030 Hard Disk Drive

    Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual 1030 Hard disk drive For access, remove this FRU: • “1010 Battery pack” on page 34 Attention: • Do not drop the hard disk drive or apply any physical shock to it.
  • Page 51 Lenovo IdeaPad U310/U410 U310/U410 Touch Figure 3. Removal steps of hard disk drive (continued) U410/U410 Touch: Remove the frame fixing screws . Pull the tab to disconnect the connector Step Screw (quantity) Color Torque M2.5 × 4.0 mm, flat-head, nylok-coated Silver 2.5 kgfcm...
  • Page 52 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Figure 3. Removal steps of hard disk drive (continued) U410/U410 Touch: Hold the SATA receptacle connector with one hand and pull the hard disk drive (secured in the metal frame) in the direction shown below to detach the connector.

  • Page 53: 1040 Dimm

    Lenovo IdeaPad U310/U410 U310/U410 Touch 1040 DIMM For access, remove this FRU: • “1010 Battery pack” on page 34 Figure 4. Removal steps of DIMM Release the two latches on both edges of the socket at the same time in the...
  • Page 54 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Figure 4. Removal steps of DIMM (continued) U410/U410 Touch: When installing: Insert the notched end of the DIMM into the socket. Push the DIMM firmly, and pivot it until it snaps into the place. Make sure that it is firmly...

  • Page 55: 1050 Pci Express Mini Card For Wireless Lan/Wan

    Lenovo IdeaPad U310/U410 U310/U410 Touch 1050 PCI Express Mini Card for wireless LAN/WAN For access, remove this FRU: • “1010 Battery pack” on page 34 Figure 5. Removal steps of PCI Express Mini Card for wireless LAN/WAN Disconnect the two wireless LAN cables (black,white)
  • Page 56 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Figure 5. Removal steps of PCI Express Mini Card for wireless LAN/WAN (continued) Remove the card in the direction shown by arrow U310/U310 Touch: U410/U410 Touch: When installing: • In models with a wireless LAN card that has two antenna connectors, plug the black cable (1st) (MAIN) into the jack labeled 1, and the white cable (2nd) (AUX) into jack labeled 2 on the card.
  • Page 57 Lenovo IdeaPad U310/U410 U310/U410 Touch Figure 5. Removal steps of PCI Express Mini Card for wireless LAN/WAN (continued) U410/U410 Touch: Check whether the machine has a standard wireless network card 20002501. If the answer is “yes”, then apply for a 20002524 wireless network card, and replace the card for the customer.

  • Page 58: 1060 Fan Assembly And Heat Sink Assembly

    Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual 1060 Fan assembly and Heat Sink assembly For access, remove this FRU: • “1010 Battery pack” on page 34 Figure 6. Removal steps of fan assembly and heat sink assembly Unplug the fan connector in the direction shown by arrow...
  • Page 59 Lenovo IdeaPad U310/U410 U310/U410 Touch Figure 6. Removal steps of fan assembly and heat sink assembly (continued) U310/U310 Touch: Remove four screws and screw U410/U410 Touch: Remove six screws and screw Step Screw (quantity) Color Torque M2.5 × 3.5 mm, flat-head, nylok-coated Silver 2.5 kgfcm...
  • Page 60 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Figure 6. Removal steps of fan assembly and heat sink assembly (continued) Lift the fan assembly and heat sink assembly in the direction shown by arrow . Be careful not to damage the connector.
  • Page 61 Lenovo IdeaPad U310/U410 U310/U410 Touch Figure 6. Removal steps of fan assembly and heat sink assembly (continued) U310/U310 Touch: After removing fan, attach copper foil into the areas outlined by red in the illustration below. The copper foil should start from the left edge of the system board (noted by the blue baseline) and over the area marked in blue.
  • Page 62 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Figure 6. Removal steps of fan assembly and heat sink assembly (continued) U410/U410 Touch: The second location - under the fan. Remove the 7 screws on the fan and the interface, then remove the fan.
  • Page 63 Lenovo IdeaPad U310/U410 U310/U410 Touch Figure 6. Removal steps of fan assembly and heat sink assembly (continued) The illustration below shows how it looks after the area on the upper cover which is under the fan has been treated; Note: In the green box area, apply the foil to the upper cover to enhance the adhesion.

  • Page 64: 1070 Keyboard

    Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual 1070 Keyboard For access, remove these FRUs in order:: • “1010 Battery pack” on page 34 • “1060 Fan assembly and Heat Sink assembly” on page 54 Figure 7. Removal steps of keyboard...
  • Page 65 Lenovo IdeaPad U310/U410 U310/U410 Touch Figure 7. Removal steps of keyboard (continued) Push the back of the keyboard in the direction shown by arrow Lift the keyboard a little , and then detach the connector in the direction shown by arrow...
  • Page 66 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Figure 7. Removal steps of keyboard (continued) U410/U410 Touch: When installing: Make sure that the FPC connector is attached firmly.

  • Page 67: 1080 System Board

    Lenovo IdeaPad U310/U410 U310/U410 Touch 1080 System board Important notices for handling the system board: When handling the system board, bear the following in mind. • Be careful not to drop the system board on a bench top that has a hard surface, such as metal, wood, or composite.
  • Page 68 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Figure 8. Removal steps of system board (continued) Remove four screws U310/U310 Touch: U410/U410 Touch: Step Screw (quantity) Color Torque M2.5 × 3.5 mm, flat-head, nylok-coated (4) Silver 2.5 kgfcm (U310/U310 Touch) M2.5 ×...
  • Page 69 Lenovo IdeaPad U310/U410 U310/U410 Touch Figure 8. Removal steps of system board (continued) Unplug the microphone connector in the direction , DC-IN cable connector in the direction , speaker connector , camera connector , pull the tab to disconnect the LCD connector in the direction...
  • Page 70 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Figure 8. Removal steps of system board (continued) Remove the system board in the direction shown by arrow U310/U310 Touch: U410/U410 Touch: When installing: When attaching the system board to the base cover, adjust the...

  • Page 71: 1090 Lcd Unit

    Lenovo IdeaPad U310/U410 U310/U410 Touch 1090 LCD unit For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1030 Hard disk drive” on page 46 • “1040 DIMM” on page 49 • “1050 PCI Express Mini Card for wireless LAN/WAN” on page 51 •...
  • Page 72 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Figure 9. Removal steps of LCD unit (continued) Peel off the mylar, affix the Cu foil as shown in the illustrations above, then press it hard to make sure the Cu foil pasted on the frame surface firmly.
  • Page 73 Lenovo IdeaPad U310/U410 U310/U410 Touch Figure 9. Removal steps of LCD unit (continued) Remove the LCD unit in the direction shown by arrow...

  • Page 74: 1100 Base Cover, Bluetooth Card, Usb Board, Power Assembly And Power Board

    Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual 1100 Base cover, bluetooth card, USB board, power assembly and power board For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1030 Hard disk drive” on page 46 •...
  • Page 75 Lenovo IdeaPad U310/U410 U310/U410 Touch Figure 10. Base cover, bluetooth card, USB board, power assembly and power board (continued) Remove two screws , and then remove the USB board in the direction shown by arrow Step Screw (quantity) Color Torque M2.5 ×...
  • Page 76 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Figure 10. Base cover, bluetooth card, USB board, power assembly and power board (continued) Remove the screw to lift the power board in the direction shown by arrow Step Screw (quantity) Color Torque M2.5 ×...
  • Page 77 Lenovo IdeaPad U310/U410 U310/U410 Touch Figure 10. Base cover, bluetooth card, USB board, power assembly and power board (continued) The illustration below shows how it looks when the adapter interface and network interface have been covered with the Cu foils.
  • Page 78 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Note: Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds. When you replace the base cover, you need to apply the following...

  • Page 79: 1110 Lcd Front Bezel

    Lenovo IdeaPad U310/U410 U310/U410 Touch 1110 LCD front bezel For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1030 Hard disk drive” on page 46 • “1040 DIMM” on page 49 • “1050 PCI Express Mini Card for wireless LAN/WAN” on page 51 •...

  • Page 80: 1120 Lcd Panel, Lcd Cable, Hinges And Speakers

    Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual 1120 LCD panel, LCD cable, hinges and speakers For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1030 Hard disk drive” on page 46 • “1040 DIMM” on page 49 •...
  • Page 81 Lenovo IdeaPad U310/U410 U310/U410 Touch Figure 12. LCD panel, LCD cable, hinges and speakers (continued) U410: Step Screw (quantity) Color Torque M1.7 × 1.5 mm, flat-head, nylok-coated Silver 2.0 kgfcm (4) (U310) M2.0 × 2.5 mm, flat-head, nylok-coated Silver 2.0 kgfcm...
  • Page 82 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Figure 12. LCD panel, LCD cable, hinges and speakers (continued) Remove screws and the hinges. U310: U410: Step Screw (quantity) Color Torque M2.0 × 6.8 mm, flat-head, nylok-coated Silver 2.5 kgfcm (8) (U310) M2.5 ×...
  • Page 83 Lenovo IdeaPad U310/U410 U310/U410 Touch Figure 12. LCD panel, LCD cable, hinges and speakers (continued) Remove two screws , and then remove the speakers in the direction shown by arrow U410: Affix the Cu foil as shown in the illustration above, then press it hard to make...

  • Page 84: 1130 Integrated Camera

    Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual 1130 Integrated camera For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1030 Hard disk drive” on page 46 • “1040 DIMM” on page 49 • “1050 PCI Express Mini Card for wireless LAN/WAN” on page 51 •...

  • Page 85: Locations

    Lenovo IdeaPad U310/U410 U310/U410 Touch Locations Front view Integrated camera Computer display Wireless module antennas Power button System status indicators Touchpad Speakers U310/U310 Touch: U410/U410 Touch:...

  • Page 86: Right-Side View

    Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Right-side view Built-in microphone Combo audio jack USB port AC power adapter jack Memory card slot HDMI port RJ-45 port U310/U310 Touch: U410/U410 Touch:...

  • Page 87: Bottom And Left-Side View

    Lenovo IdeaPad U310/U410 U310/U410 Touch Bottom and Left-side view Louvers OneKey Rescue system button Fan louvers RJ-45 port HDMI port USB port Combo audio jack Built-in microphone U310/U310 Touch: U410/U410 Touch:...

  • Page 88: Parts List

    Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Parts list This section presents the following service parts: • “Overall” on page 85 • “LCD FRUs” on page 90 • “Keyboard” on page 93 • “Miscellaneous parts” on page 105 • “AC adapters” on page 106 •...

  • Page 89: Overall

    Lenovo IdeaPad U310/U410 U310/U410 Touch Overall U410/U410 Touch U310/U310 Touch U310/U310 Touch U410/U410 Touch U310/U310 Touch U410/U410 Touch...
  • Page 90 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Table 4. Parts list—Overall FRU no. LZ7T LCD Module AUO 90400096 LZ8T LCD Module 90400111 LCD unit (see “LCD FRUs” on page 90.) Keyboard (see “Keyboard” on page 93.) LZ7 Upper Case Grey (U310/U310 Touch)
  • Page 91 Lenovo IdeaPad U310/U410 U310/U410 Touch Table 4. Parts list—Overall (continued) FRU no. LZ7 SD Dummy Card (U310/U310 Touch) 90000230 LZ7 SD Dummy Card Grey (U310/U310 Touch) 90000231 LZ8 SD Dummy Card Grey (U410/U410 Touch) 90000232 LZ7 USB2.0 Board (U310/U310 Touch) 90000208 LZ8 USB2.0 Board (U410/U410 Touch)
  • Page 92 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Table 4. Parts list—Overall (continued) FRU no. HDD,500G 5400rpm, Toshiba Capricorn BS Toshiba 16004643 MK5065GSX 5400RPM 500G HDD,500G 5400rpm, HGST (Jaquar B7) HGST 16200067 HTS545050A7E380 5400PRM7mm 500G HDD HDD,500G 5400rpm, Seagate Waytt Seagate...
  • Page 93 Lenovo IdeaPad U310/U410 U310/U410 Touch Table 4. Parts list—Overall (continued) FRU no. HDD 320G 5400rpm, WD (MN500S), WD MN500S (U310/U310 Touch) HDD 500G 5400rpm, HGST (Jaquar B7), HGST 16200067 HTS545050A7E380 5400PRM7mm 500G HDD (U310/ U310 Touch) HDD 500G 5400rpm, WD (MN500S), WD MN500S...

  • Page 94: Lcd Frus

    Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual LCD FRUs In Lenovo IdeaPad U310/U410, there are following types of LCDs. • “13.3 -in. HD TFT” U310 • “14.0 -in. HD TFT” U410...
  • Page 95 Lenovo IdeaPad U310/U410 U310/U410 Touch 13.3-in. HD TFT (U310) Table 5. Parts list—13.3-in. HD TFT FRU no. LZ7 LCD Bezel Black (U310) 90200786 LZ7 LCD Bezel White (U310) 90200787 Panel 13.3" 16:9 Flat, AUO, AUO B133XTN01.0 HD G F 18200262 LED1 NB LCD (U310) Panel 13.3"...
  • Page 96 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual 14.0-in. HD TFT (U410) Table 6. Parts list—14.0-in. HD TFT FRU no. LZ8 LCD Bezel Black (U410) 90200801 Panel 14.0" 16:9 Flat, AUO, AUO B140XTN02.0 HD G F 18200263 LED1 NB LCD (U410) Panel 14.0"...

  • Page 97: Keyboard

    Lenovo IdeaPad U310/U410 U310/U410 Touch Keyboard Table 7. Parts list—Keyboard Language Indian 25204798 Czechoslovakian 25204797 Bulgarian 25204796 International English 25204795 Swiss 25204794 Slovenian 25204793 Icelandic 25204792 Belgian 25204791 Four Nordic countries 25204790 Hungarian 25204789 Hebrew 25204788 Greek 25204787 Dutch 25204786...
  • Page 98 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Table 7. Parts list—Keyboard (continued) Language Arabic 25204873 German 25204872 French 25204871 Russian 25204870 Traditional Chinese 25204869 Korean 25204868 Sunrex Canadian English&French 25204867 (gray silver Latin 25204866 box) Portuguese 25204865 (continued) Thai...
  • Page 99 Lenovo IdeaPad U310/U410 U310/U410 Touch Table 7. Parts list—Keyboard (continued) Language Indian 25204828 Czechoslovakian 25204827 Bulgarian 25204826 International English 25204825 Swiss 25204824 Slovenian 25204823 Icelandic 25204822 Belgian 25204821 Four Nordic countries 25204820 Hungarian 25204819 Hebrew 25204818 Greek 25204817 Dutch 25204816...
  • Page 100 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Table 7. Parts list—Keyboard (continued) Language Arabic 25204903 German 25204902 French 25204901 Russian 25204900 Traditional Chinese 25204899 Korean 25204898 Canadian English&French 25204897 Sunrex (white box) Latin 25204896 (continued) Portuguese 25204895 Thai 25204894...
  • Page 101 Lenovo IdeaPad U310/U410 U310/U410 Touch Table 7. Parts list—Keyboard (continued) Language Indian 25204858 Czechoslovakian 25204857 Bulgarian 25204856 International English 25204855 Swiss 25204854 Slovenian 25204853 Icelandic 25204852 Belgian 25204851 Four Nordic countries 25204850 Hungarian 25204849 Hebrew 25204848 Greek 25204847 Dutch 25204846...
  • Page 102 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Table 7. Parts list—Keyboard (continued) Language Arabic 25204933 German 25204932 French 25204931 Russian 25204930 Traditional Chinese 25204929 Korean 25204928 Canadian English&French 25204927 Sunrex (black box) Latin 25204926 (continued) Portuguese 25204925 Thai 25204924...
  • Page 103 Lenovo IdeaPad U310/U410 U310/U410 Touch Table 7. Parts list—Keyboard (continued) Language Indian 25203638 Czechoslovakian 25203637 Bulgarian 25203636 International English 25203635 Swiss 25203634 Slovenian 25203633 Icelandic 25203632 Belgian 25203631 Four Nordic countries 25203630 Hungarian 25203629 Hebrew 25203628 Greek 25203627 Dutch 25203626...
  • Page 104 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Table 7. Parts list—Keyboard (continued) Language Arabic 25203653 German 25203652 French 25203651 Russian 25203650 Traditional Chinese 25203649 Korean 25203648 Canadian English&French 25203647 Chicony (white box) Latin 25203646 (continued) Portuguese 25203645 Thai 25203644...
  • Page 105 Lenovo IdeaPad U310/U410 U310/U410 Touch Table 7. Parts list—Keyboard (continued) Language Indian 25203698 Czechoslovakian 25203697 Bulgarian 25203696 International English 25203695 Swiss 25203694 Slovenian 25203693 Icelandic 25203692 Belgian 25203691 Four Nordic countries 25203690 Hungarian 25203689 Hebrew 25203688 Greek 25203687 Dutch 25203686...
  • Page 106 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Table 7. Parts list—Keyboard (continued) Language Arabic 25203713 German 25203712 French 25203711 Russian 25203710 Traditional Chinese 25203709 Korean 25203708 Canadian English&French 25203707 Sunrex (white box) Latin 25203706 (continued) Portuguese 25203705 Thai 25203704...
  • Page 107 Lenovo IdeaPad U310/U410 U310/U410 Touch Table 7. Parts list—Keyboard (continued) Language Indian 25203758 Czechoslovakian 25203757 Bulgarian 25203756 International English 25203755 Swiss 25203754 Slovenian 25203753 Icelandic 25203752 Belgian 25203751 Four Nordic countries 25203750 Hungarian 25203749 Hebrew 25203748 Greek 25203747 Dutch 25203746...
  • Page 108 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Table 7. Parts list—Keyboard (continued) Language Arabic 25203773 German 25203772 French 25203771 Russian 25203770 Traditional Chinese 25203769 Korean 25203768 Canadian English&French 25203767 Darfon (white box) Latin 25203766 (continued) Portuguese 25203765 Thai 25203764...

  • Page 109: Miscellaneous Parts

    Lenovo IdeaPad U310/U410 U310/U410 Touch Miscellaneous parts Table 8. Parts list—Miscellaneous parts System miscellaneous parts: • 90200797 (a) LZ7 HDD Bracket (U310/U310 Touch) • (a) LZ8 HDD Bracket (U410/U410 Touch) 90200808 Cable miscellaneous parts: • 90200796 (b) LZ7 Audio Board Cable (U310/U310 Touch) •...

  • Page 110: Ac Adapters

    Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual AC adapters Table 9. Parts list—3-pin AC adapters 40W, Delta, Delta ADP-40NH B20V2A adapter (U310/U310 36001648 Touch) 40W, Liteon, Liteon PA-1400-12LC 20V2A adapter (U310/U310 36001653 Touch) 40W, Chicony, HIPRO LN-A0403A3C20V2A adapter (U310/...

  • Page 111: Power Cords

    Lenovo IdeaPad U310/U410 U310/U410 Touch Power cords A Lenovo power cord for a specific country or region is usually available only in that country or region: Table 10. Parts list—3-pin power cords Region 145000600 • LINETEK PC323+RVV300/300+LS15 1m Argentina 145000599 •...
  • Page 112 Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Table 10. Parts list—3-pin power cords (continued) Region Brazil 145000564 • Longwell LP-46+H03VV-F+LS-18 1m Israel 145000563 • Longwell LP-41+H03VV-F+LS-18 1m 145000562 • Longwell LP-30B+SPT-2 18AWG+LS-18 1m 145000561 • Longwell LP-61L+H03VV-F+LS-18 1m Indian 145000560 •...
  • Page 113 Lenovo IdeaPad U310/U410 U310/U410 Touch Table 10. Parts list—3-pin power cords (continued) Region Brazil 145000527 • VOLEX CH10S3+H03VV-F+VAC5S 1m Israel 145000526 • VOLEX SI16S3+H03VV-F+VAC5S 1m 145000525 • VOLEX M2511+HO3VV-F+VAC5S 1m Switzerland 145000524 • VOLEX MP232+H03VV-F+VAC5S 1m 145000605 • VOLEX MP5004+H03VV-F+VAC5S 1m...

  • Page 114: Notices

    The result obtained in other operating environments may vary. Lenovo may use or distribute any of the information you supply in any way it believes appropriate without incurring any obligation to you.

  • Page 115: Trademarks

    Actual results may vary. Users of this document should verify the applicable data for their specific environment. Trademarks The following terms are either registered trademarks or trademarks of Lenovo in the United States and/or other countries: ® Lenovo ®...

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