Fujitsu LIFEBOOK U7411 System Upgrades And Repairs

Fujitsu LIFEBOOK U7411 System Upgrades And Repairs

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Summary of Contents for Fujitsu LIFEBOOK U7411

  • Page 1: Table Of Contents

    Removing the upper assy of the case Removing the LCD assy Removing the LCD hinge covers Removing the LCD back cover assy Removing the LCD hinges Removing the LCD panel LIFEBOOK U7411 replacement parts and exploded-view drawings Disposal information for recycling companies Page 1 of 49...
  • Page 2: System Upgrades And Repairs

    System upgrades and repairs We recommend printing out the relevant sections of this chapter prior to installation as the device for installing/removing hardware components needs to be switched off. The following illustrations may differ from your device, depending on its configuration and features. If you have received any further documents with your device, you should read these through carefully.
  • Page 3: Information On The Installation And Removal Of Components

    Information on the installation and removal of components Please pay attention to the locking mechanism (indentations and centring pins) when installing hardware components. Note that some components on the mainboard may be very hot if the device was in use shortly before the case was removed. Utmost care is required during installation and removal to avoid damaging components.
  • Page 4: Screws

    Screws Screw: M2.5XL3 (D4.5) Screwdriver: Phillips PH00 Screw: M2.5XL4 Screwdriver: Phillips PH00 Screw: M2.5XL6 (D4.5) Screwdriver: Phillips PH00 Screw: M2XL2.5 Screwdriver: Phillips PH00 Screw: M3XL3.5-1 Screwdriver: Phillips PH00 Return to Table of Contents Page 4 of 49...
  • Page 5: Tools

    Tools Screwdriver: Phillips PH00 Plastic tool Plastic tool Return to Table of Contents Page 5 of 49...
  • Page 6: Switching Off The Battery

    Switching off the battery ► Disconnect the mains plug from the mains outlet. ► Remove all cables connected to the Notebook. ► Close the LCD display by closing the notebook. ► Turn your notebook over and place it on a stable and flat surface. If necessary, lay an anti-slip cloth on this surface to prevent the notebook from being scratched.
  • Page 7: Removing The Sim Card Cover

    Removing the SIM card cover ► The slot for the SIM card is located at the back of the device (see green frame). Figure 1 Figure 2 Figure 3 ► Open the SIM card cover (Figure 1). The SIM card cover is embedded in the device. ►...
  • Page 8: Inserting The Sim Card Cover

    Inserting the SIM card cover ► The slot for the SIM card is located at the back of the device (see green frame). Figure 1 Figure 2 Figure 3 ► The SIM card cover is provided with a bracket (yellow arrow) that is fed into the device and embedded there (Figure 1).
  • Page 9: Mandatory Support Bulletins For Disassembly

    Mandatory Support Bulletins for Disassembly SB-M-10030 Minimum requirements to properly finalise hardware repairs on mobile systems SB-M-15007 WIN8x & WIN10 - Spare product key for repaired devices For any information about ESD, please refer to the web-based training course “ESD in electronics“...
  • Page 10: Removing The Lower Assy

    Removing the lower assy Required work steps: Required tools: ■ Screwdriver: Phillips PH00 ■ Switching off the battery ► First, remove all cards or plastic dummies (e.g. SIM card, SD card, etc.). ► Disconnect the mains plug from the mains outlet. ►...
  • Page 11: Removing The Battery

    Removing the battery Required work steps: Required tools: ■ Screwdriver: Phillips PH00 ■ Switching off the battery ■ Removing the lower assy ► Remove the six screws (yellow circles). Please note here that the screws are not removed from the battery, but remain on the battery.
  • Page 12: Removing The White Protective Film

    Removing the white protective film Required work steps: Required tools: ■ none ■ Switching off the battery ■ Removing the lower assy Warning! There are white protective films on the upper part of the device. These are fitted to protect against an electrical short circuit. In the event of replacement of the mainboard, these films are included in the scope of delivery when the mainboard is ordered and are fitted in the device after replacement of the mainboard.
  • Page 13: Removing The Memory

    Removing the memory Required work steps: Required tools: ■ Switching off the battery ■ Plastic tool ■ Removing the lower assy ■ Removing the battery ► Position of the memories (red frame). ► Using a plastic tool, loosen the memories locks (red circles) by pushing them sideways (yellow arrows). ►...
  • Page 14: Removing The M.2 Module

    Removing the M.2 module Required work steps: Required tools: ■ Screwdriver: Phillips PH00 ■ Switching off the battery ■ Removing the lower assy ■ Removing the battery The figure below is of a device with a fingerprint sensor. In configurations with a palm vein sensor or fingerprint sensor, M.2 modules in half size (22x30) are used.
  • Page 15: Removing The Lte Module

    Removing the LTE module Required work steps: Required tools: ■ Switching off the battery ■ Screwdriver: Phillips PH00 ■ ■ Removing the lower assy Plastic tool ■ Removing the battery ► Position of the LTE module (red frame). ► Loosen and remove the screw M2XL2.5 (yellow circle). ►...
  • Page 16 Warning! When fitting the LTE module, make sure that both antenna cables are properly connected. The yellow cable must be connected to the “MAIN” port and the orange one to the “AUX” port. (yellow -> MAIN; orange -> AUX) Return to Table of Contents Page 16 of 49...
  • Page 17: Removing The Wlan Module

    ■ Removing the battery ► In the LIFEBOOK U7411, the WLAN module is soldered onto the mainboard and is therefore not replaceable. In case of repair in connection with the WLAN module, the mainboard must therefore be replaced. ► Position of the WLAN module (red frame).
  • Page 18: Removing The Speaker

    Removing the speaker Required work steps: Required tools: ■ Switching off the battery ■ Plastic tool ■ Removing the lower assy ■ Removing the battery ► Carefully pull the cable from the speaker (green circle) out of the socket downwards (yellow arrow). ►...
  • Page 19: Removing The Touchpad Buttons Sub Board

    Removing the Touchpad buttons sub board Required work steps: Required tools: ■ Switching off the battery ■ Screwdriver: Phillips PH00 ■ Removing the lower assy ■ Removing the battery ■ Removing the speaker ► Open the connections (green circles) by flipping open the respective lock and remove the flexprint cables. ►...
  • Page 20: Removing The Touchpad Buttons

    Removing the touchpad buttons Required work steps: Required tools: ■ Switching off the battery ■ Plastic tool ■ Removing the lower assy ■ Removing the battery ■ Removing the speaker ■ Removing the touchpad buttons sub board ► Remove the orange antenna cable from the guides on the touchpad cover (red arrows). ►...
  • Page 21: Removing The Fan

    Removing the fan Required work steps: Required tools: ■ Switching off the battery ■ Screwdriver: Phillips PH00 ■ ■ Removing the lower assy Plastic tool ■ Removing the battery ► Loosen and remove the two screws M2XL2.5 (yellow circles). Carefully pull the fan cable (red frame) out of the socket in the direction of the green arrow. Use a suitable plastic tool if necessary.
  • Page 22: Removing The Heatsink

    Removing the heatsink Required work steps: Required tools: ■ Switching off the battery ■ Screwdriver: Phillips PH00 ■ Removing the lower assy ■ Removing the battery Warning! The heatsink is always included with the mainboard. However, if the heatsink is bent or otherwise damaged, the heat sink can also be replaced individually. ►...
  • Page 23: Fingerprint Sensor Incl. Securebio Sub Board

    Fingerprint sensor incl. SecureBio sub board Warning! The LIFEBOOK U7411 may be equipped with a palm vein sensor or with a fingerprint sensor. Consequently, the device is available with two different versions of the upper assy (fingerprint sensor or palm vein sensor).
  • Page 24: Removing The Cmos Battery

    Removing the CMOS battery Required work steps: Required tools: ■ Switching off the battery ■ Plastic tool ■ Removing the lower assy ■ Removing the battery ► Carefully pull the cable from the CMOS battery (red frame) out of the socket towards the green arrow. Use a suitable plastic tool if necessary.
  • Page 25: Removing The Tpm Module

    Removing the TPM module Required work steps: Required tools: ■ Switching off the battery ■ Screwdriver: Phillips PH00 ■ Removing the lower assy ■ Removing the battery ► Position of the TPM module (red frame). ► Loosen and remove the screw M2XL2.5 (yellow circle). ►...
  • Page 26: Removing The Keyboard

    Removing the keyboard Required work steps: Required tools: ■ Plastic tool ■ Switching off the battery ■ Removing the lower assy ■ Removing the battery ► Open the connectors (green circles) and remove the flexprint cables from the mainboard. ► Now push the plastic latch from the red plastic strip of the keyboard (yellow circle) outwards slightly out of the device.
  • Page 27 ► Slide the keyboard down (yellow arrows) and then remove it from the case (green arrow). Return to Table of Contents Page 27 of 49...
  • Page 28: Inserting The Red Plastic Strip Of The Keyboard

    Inserting the red plastic strip of the keyboard Required work steps: Required tools: ■ Plastic tool ■ Switching off the battery ■ Removing the lower assy ■ Removing the battery ■ Removing the keyboard Figure 1 Figure 2 Figure 3 ►...
  • Page 29: Removing The Mainboard

    Removing the mainboard Required work steps: Required tools: ■ Switching off the battery ■ Screwdriver: Phillips PH00 ■ ■ Removing the lower assy Plastic tool ■ Removing the battery ■ Removing the M.2 module ■ Removing the LTE module ■ Removing the memory ■...
  • Page 30: Removing The Upper Assy Of The Case

    Removing the upper assy of the case Required work steps: Required tools: ■ Screwdriver: Phillips PH00 ■ Switching off the battery ■ Plastic tool ■ Removing the lower assy ■ Removing the battery ■ Removing the M.2 module ■ Removing the LTE module ■...
  • Page 31 ► The touchpad, the SmartCard reader and the fingerprint sensor with SecureBio sub board or the PalmSecure sensor are part of the upper assy of the case. Designations of upper assys in the case in the SPI (Spare Part Information): UPPER ASSY W/ SC, 4G UPPER ASSY W/ SC, W/ FP 4G UPPER ASSY W/ SC, W/ FP SEC-BIO 4G...
  • Page 32: Removing The Lcd Assy

    Removing the LCD assy Required work steps: Required tools: ■ Switching off the battery ■ Screwdriver: Phillips PH00 ■ ■ Removing the lower assy Plastic tool ■ Removing the battery ► Carefully disconnect the LCD cable from the socket by folding the bracket upwards and then pulling the cable upwards (red oval).
  • Page 33: Removing The Lcd Hinge Covers

    Removing the LCD hinge covers Required work steps: Required tools: ■ Switching off the battery ■ none ■ Removing the lower assy ■ Removing the battery ■ Removing the LCD assy ► Remove the hinge covers by carefully pulling them upwards. Return to Table of Contents Page 33 of 49...
  • Page 34: Removing The Lcd Back Cover Assy

    Removing the LCD back cover assy Required work steps: Required tools: ■ Switching off the battery ■ Plastic tool ■ Removing the lower assy ■ Removing the battery ■ Removing the LCD assy ■ Removing the hinge covers ► Use a plastic tool to disconnect the LCD back cover assy from the LCD front cover assy. ►...
  • Page 35 Warning! After removing the LCD back cover assy, be sure to look for the two small rubber covers of the camera, which is located in the LCD front cover assy (red frame). These are loosely attached to the camera and can easily fall off. Page 35 of 49...
  • Page 36: Removing The Lcd Hinges

    Removing the LCD hinges Required work steps: Required tools: ■ Switching off the battery ■ Screwdriver: Phillips PH00 ■ Removing the lower assy ■ Removing the battery ■ Removing the LCD assy ► Open the hinges at an angle of approx. 90 degrees so that the screws of the hinges are easily accessible. ►...
  • Page 37: Removing The Lcd Panel

    Removing the LCD panel Required work steps: Required tools: ■ Switching off the battery ■ Screwdriver: Phillips PH00 ■ Removing the lower assy ■ Removing the battery ■ Removing the LCD assy ■ Removing the LCD back cover assy ■ Removing the hinge covers ►...
  • Page 38 ► Carefully disconnect the LCD cable from the connector (red rectangle) by opening the retaining clip and then carefully pull the cable towards the yellow arrow. ► The LCD panel is now completely separated from the LCD front cover assy. ►...
  • Page 39: Lifebook U7411 Replacement Parts And Exploded-View Drawings

    LIFEBOOK U7411 replacement parts and exploded-view drawings Pos. Spare part Internal designation Mechanical parts: SIM card cover 170/171 Hinge cover Case: Lower assy Lower assy Upper assy Upper assy LCD back cover assy LCD back cover assy LCD front cover...
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  • Page 48: Disposal Information For Recycling Companies

    Disposal information for recycling companies These instructions are for the complete dismantling of a Fujitsu product. All materials can thereby be disposed of according to their provision in the EC directive 2012/19/EC (Waste Electrical and Electronic Equipment (WEEE)). Mobile PC...
  • Page 49 Plastics which contain brominated This product may contain plastic parts with Brominated flame retardants but flame retardant to the best of our knowledge we provide this information to sort them out. Plastic parts location can be visually identified by their typical design function for the product (also shown in the disassembly manual).

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