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EasyNote L J
Series
Disassembly Manual

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Summary of Contents for Packard Bell EasyNote L J Series

  • Page 1 EasyNote L J Series Disassembly Manual...
  • Page 2: Machine Disassembly And Replacement

    Chapter 3 Machine Disassembly and Replacement IMPORTANT:The outside housing and color may vary from the mass produced model. This chapter contains step-by-step procedures on how to disassemble the notebook computer for maintenance and troubleshooting. Disassembly Requirements To disassemble the computer, you need the following tools: Wrist grounding strap and conductive mat for preventing electrostatic discharge •...
  • Page 3: General Information

    General Information Pre-disassembly Instructions Before proceeding with the disassembly procedure, make sure that you do the following: 1. Turn off the power to the system and all peripherals. 2. Unplug the AC adapter and all power and signal cables from the system. 3.
  • Page 4: External Module Disassembly Process

    External Module Disassembly Process IMPORTANT:The outside housing and color may vary from the mass produced model. External Modules Disassembly Flowchart The flowchart below gives you a graphic representation on the entire disassembly sequence and instructs you on the components that need to be removed during servicing. For example, if you want to remove the main board, you must first remove the keyboard, then disassemble the inside assembly frame in that order.
  • Page 5: Removing The Battery Pack

    Removing the Battery Pack 1. Turn computer over. Slide the battery lock in the direction shown. 2. Slide and hold the battery release latch to the release position (1), then lift out the battery pack from the main unit (2). Chapter 3...
  • Page 6: Removing The Sd Dummy Card

    Removing the SD dummy card 1. Push the SD dummy card all the way in to eject it. 2. Pull the card out from the slot. Chapter 3...
  • Page 7: Removing The Lower Covers

    Removing the Lower Covers 1. See “Removing the Battery Pack” on page 46. 2. Loosen the five captive screws in the memory and HDD covers. HDD2, WLAN, and Memory Cover HDD1 Cover 3. Remove the HDD1 Cover. 4. Remove the HDD2, WLAN, and Memory Cover as shown. Chapter 3...
  • Page 8: Removing The Optical Drive Module

    Removing the Optical Drive Module 1. See “Removing the Lower Covers” on page 48. 2. Remove the screw securing the ODD module. Step Size Quantity Screw Type ODD Module M2.5*5 3. Insert a suitable tool into the access slot as shown. Gently lever the ODD module out of the chassis. 4.
  • Page 9 5. Remove the two screws securing the ODD bracket and remove the ODD bracket from the optical disk drive module. Step Size Quantity Screw Type ODD Bracket M2*3 6. Remove the ODD bezel by rotating the top edge downward and pulling it clear of the module. Chapter 3...
  • Page 10: Removing The Dimm Modules

    Removing the DIMM Modules 1. See “Removing the Lower Covers” on page 48. 2. Push out the release latches on both sides of the DIMM socket to release the DIMM module. 3. Remove the DIMM module. 4. Repeat steps for the second DIMM module if present. Chapter 3...
  • Page 11: Removing The Wlan Module

    Removing the WLAN Module 1. See “Removing the Lower Covers” on page 48. 2. Remove the adhesive tape securing the Antenna cables in place. 3. Disconnect the antenna cables from the WLAN Module. NOTE: Cable placement is Black to the MAIN terminal (left) and White to the AUX terminal (right). Chapter 3...
  • Page 12 4. Move the Antennas away and remove the two screws to release the WLAN Module. Step Size Quantity Screw Type WLAN Module M2*3 5. Detach the WLAN Module from the WLAN socket. NOTE: When reattaching the antennas, ensure the cables are tucked into the chassis to prevent damage. Chapter 3...
  • Page 13: Removing The Primary Hdd Module

    Removing the Primary HDD Module 1. See “Removing the Lower Covers” on page 48. 2. Using the pull-tab, slide the HDD Module in the direction of the arrow to disconnect the interface. 3. Lift the HDD Module clear of the HDD bay. NOTE: To prevent damage to device, avoid pressing down on it or placing heavy objects on top of it.
  • Page 14 5. Remove the HDD from the carrier. Chapter 3...
  • Page 15: Removing The Secondary Hdd Module

    Removing the Secondary HDD Module NOTE: The Secondary HDD is optional and may not be present. 1. See “Removing the Lower Covers” on page 48. 2. Using the pull-tab, slide the HDD Module in the direction of the arrow to disconnect the interface. 3.
  • Page 16 4. Remove the four screws (two each side) securing the hard disk to the carrier. Step Size Quantity Screw Type HDD Carrier M3*3 5. Remove the HDD from the carrier. Chapter 3...
  • Page 17: Main Unit Disassembly Process

    Main Unit Disassembly Process Main Unit Disassembly Flowchart Remove External Modules before proceeding Remove Switch Cover Remove Remove Keyboard Media Board Remove LCD Module Remove Upper Cover Upper Lower Cover Cover Remove Remove Remove Remove TouchPad Media Board FFC LED Board Speaker Module Bracket Remove...
  • Page 18: Removing The Switch Cover

    Removing the Switch Cover 1. See “Removing the Battery Pack” on page 46. 2. Lift the Media Board FFC cover as shown to expose the FFC connector. 3. Open the FFC locking latch and disconnect the Media Board FFC. 4. Remove the three securing screws from the Lower Cover. Step Size Quantity...
  • Page 19 5. Open the computer lid to approximately 45° and push the Switch Cover from the underside of the computer to release the locking latches securing the cover in place. 6. Turn the computer over and open the lid fully. Lift the left side of the Switch Cover as shown. 7.
  • Page 20 8. Rotate the Switch Cover toward the LCD panel and lift it away from the Upper Cover. Chapter 3...
  • Page 21: Removing The Media Board

    Removing the Media Board 1. See “Removing the Switch Cover” on page 59. 2. Pry the Media Board away from the Switch Cover as shown. NOTE: A very strong adhesive is used to secure the board in place. 3. Pry the board away from the Upper Cover and remove it completely. Chapter 3...
  • Page 22: Removing The Keyboard

    Removing the Keyboard 1. See “Removing the Switch Cover” on page 59. 2. Lift the keyboard from the centre as shown to release the securing clips on each side. 3. Turn the Keyboard over on the TouchPad to expose the FFC cable. 4.
  • Page 23 5. Disconnect the FFC cable from the mainboard. 6. Lift the keyboard clear of the chassis. Chapter 3...
  • Page 24: Removing The Lcd Module

    Removing the LCD Module 1. See “Removing the Keyboard” on page 63. 2. Turn the computer over. Remove the two securing screws from the bottom of the chassis. Step Size Quantity Screw Type LCD Module M2.5*8 3. Open the computer lid and stand the chassis on its edge. Ensure the Antenna Cables are free from obstructions as shown.
  • Page 25 4. Remove the adhesive tape securing the cables in place and pull the Antenna cables through the casing as shown. 5. Remove the cables from the cable channel as shown. Ensure that the cables are completely free of the retaining clips all the way to the hinge well. Chapter 3...
  • Page 26 6. Disconnect the Power Board cable from the Mainboard. 7. Remove the cable from the cable channel as shown. Ensure that the cable is completely free of the retaining clips all the way to the hinge well. 8. Disconnect the power cable from the Mainboard as shown. Ensure that the cable is completely free of the retaining clips all the way to the hinge well.
  • Page 27 9. Disconnect the MIC cable from the Mainboard as shown. Ensure that the cable is completely free of the retaining clips all the way to the hinge well. 10. Remove the four securing screws (two each side) from the LCD module. Step Size Quantity...
  • Page 28 11. Carefully remove the LCD module from the chassis. Chapter 3...
  • Page 29: Removing The Upper Cover

    Removing the Upper Cover 1. See “Removing the LCD Module” on page 65. 2. Turn the computer over. Remove the thirteen screws on the bottom panel. Step Size Quantity Screw Type Upper Cover M2.5*8 (red callout) Upper Cover M2.5*5 (green callout) Upper Cover M2.5*3 (blue callout)
  • Page 30 3. Turn the computer over. Remove the nine screws on the top panel. Step Size Quantity Screw Type Upper Cover M2.5*5 (red callout) Upper Cover M2.5*3 (blue callout) 4. Remove the adhesive tape holding the cables in place. Chapter 3...
  • Page 31 5. Disconnect the following cables from the Mainboard. 6. Disconnect A as shown. 7. Release the locking latch and remove B as shown. 8. Release the locking latch and remove C as shown. 9. Release the locking latch and remove D as shown. NOTE: Avoid pulling on cables directly to prevent damage to the connectors.
  • Page 32 10. Starting at the top-inside edges of the Upper Cover above the Battery Bay, lift the Upper Cover away from the Lower Cover as shown. 11. Work along the top edge prying the casing apart as shown. 12. Pry apart the left and right sides of the casing and lift the Upper Cover away from the Lower Cover. Chapter 3...
  • Page 33: Removing The Touchpad Bracket

    Removing the TouchPad Bracket 1. See “Removing the Upper Cover” on page 70. 2. Release the FFC locking latch and disconnect the TouchPad FFC from the cover. 3. Remove the single screw securing the TouchPad Bracket to the Upper Cover. Step Size Quantity...
  • Page 34: Removing The Media Board Ffc

    Removing the Media Board FFC 1. See “Removing the Upper Cover” on page 70. 2. Lift the Media Board FFC as shown to release the adhesive securing it to the Upper Cover. 3. Pull the FFC through the Upper Cover as shown. Ensure that the cable passes through the casing completely. 4.
  • Page 35: Removing The Led Board

    Removing the LED Board 1. See “Removing the Upper Cover” on page 70. 2. Lift the right edge of the LED Board to release the adhesive securing the board to the Upper Cover. 3. Lift the LED Board away from the Upper Cover as shown. 4.
  • Page 36: Removing The Speaker Module

    Removing the Speaker Module 1. See “Removing the Upper Cover” on page 70. 2. Remove the four screws from the speaker modules. Step Size Quantity Screw Type Speaker Module M2*3 3. Remove the right side Speaker cable from the channel as shown. 4.
  • Page 37 5. Lift the entire Speaker assembly clear of the Upper Cover. Chapter 3...
  • Page 38: Removing The Rtc Battery

    Removing the RTC Battery IMPORTANT:Follow local regulations for disposal of all batteries. 1. See “Removing the Upper Cover” on page 70. 2. The RTC Battery is soldered to the Mainboard. To replace the battery, solder the new battery to the connections shown.
  • Page 39: Removing The Modem Board

    Removing the Modem Board 1. See “Removing the Upper Cover” on page 70. 2. Remove the two securing screws from the Modem Board. Step Size Quantity Screw Type Modem Board M2*3 3. Remove the adhesive tape securing the Modem cable to the Mainboard. Chapter 3...
  • Page 40 4. Lift the Modem Board away from the Mainboard, taking care not to damage the cable attached to the underside of the board. 5. Disconnect the cable from the underside of the Modem Board and lift the board clear of the chassis. Chapter 3...
  • Page 41: Removing The Usb Board

    Removing the USB Board 1. See “Removing the Upper Cover” on page 70. 2. Disconnect the USB Board cable from the Mainboard connector. 3. Lift the USB cable away from Lower Cover to detach the adhesive. 4. Remove the single screw securing the USB Board to the Lower Cover. Step Size Quantity...
  • Page 42 5. Lift the USB Board out of the Lower Cover as shown. 6. Remove the USB Board cable from the board connector. Chapter 3...
  • Page 43: Removing The Mainboard

    Removing the Mainboard 1. See “Removing the Modem Board” on page 80. 2. See “Removing the USB Board” on page 82. 3. Remove the single screw securing the Mainboard to the Lower Cover. Step Size Quantity Screw Type Mainboard M2.5*5 4.
  • Page 44: Removing The Rj-11 Jack

    Removing the RJ-11 Jack 1. See “Removing the Mainboard” on page 84. 2. Remove the adhesive tape securing the RJ-11 cable to the Lower Cover. 3. Remove the RJ-11 cable from the cable channel. Ensure that the cable is free from all cable clips. 4.
  • Page 45 5. Lift the RJ-11 Jack away from the Lower Cover to detach the adhesive securing it in place. Chapter 3...
  • Page 46: Removing The Cpu Fan

    Removing the CPU Fan 1. See “Removing the Mainboard” on page 84. 2. Disconnect the CPU Fan power cable from the Mainboard. 3. Remove the three securing screws from the CPU Fan. Step Size Quantity Screw Type CPU Fan M2*3 4.
  • Page 47: Removing The Thermal Module

    Removing the Thermal Module 1. See “Removing the Mainboard” on page 84. 2. Remove the four screws securing the Thermal Module to the Mainboard in reverse numerical order from 4 to 1. Step Size Quantity Screw Type Thermal Module M2.5*6.5 3.
  • Page 48: Removing The Cpu

    Removing the CPU 1. See “Removing the Thermal Module” on page 88. 2. Using a flat-bladed screw driver, rotate the CPU locking screw 180° counter-clockwise as shown. 3. Lift the CPU clear of the socket as shown. Chapter 3...
  • Page 49: Lcd Module Disassembly Process

    LCD Module Disassembly Process LCD Module Disassembly Flowchart Remove LCD Panel from Main Unit before proceeding Remove LCD Bezel Remove Remove Remove Power Board LCD Panel Camera Module Remove Remove Remove Remove LCD FPC Cable LCD Brackets Antennas Microphone Screw List Step Screw Quantity...
  • Page 50: Removing The Lcd Bezel

    Removing the LCD Bezel 1. See “Removing the LCD Module” on page 65. 2. Remove the four screw caps and six screws (four on the Bezel and two on the Hinge Covers). Step Size Quantity Screw Type LCD Bezel M2.5*5 (red callout) LCD Bezel M2*4...
  • Page 51: Removing The Camera Module

    Removing the Camera Module 1. See “Removing the LCD Bezel” on page 91. 2. Disconnect the camera cable. 3. Remove the Camera from the module. Chapter 3...
  • Page 52: Removing The Lcd Panel

    Removing the LCD Panel 1. See “Removing the Camera Module” on page 92. 2. Remove the two securing screws from the LCD Panel. Step Size Quantity Screw Type LCD Panel M2.5*5 3. Lift the LCD Panel out of the module, rear edge first, as shown. The LCD Module appears as follows when the LCD Panel is removed.
  • Page 53: Removing The Power Board

    Removing the Power Board 1. See “Removing the LCD Panel” on page 93. 2. Remove the single screw securing the Power Board Bracket to the LCD Module. Step Size Quantity Screw Type Power Board M2*3 3. Lift the Power Board Bracket from the LCD Panel as shown. 4.
  • Page 54: Removing The Lcd Brackets And Fpc Cable

    Removing the LCD Brackets and FPC Cable 1. See “Removing the LCD Panel” on page 93. 2. Turn the LCD panel over to expose the rear. Lift the cable as shown to disengage the adhesive strip securing it in place. 3.
  • Page 55 5. Remove the six securing screws (three on each side) from the LCD Panel brackets. Step Size Quantity Screw Type LCD Brackets M2*3 6. Remove the LCD Brackets by pulling away from the LCD Panel. Chapter 3...
  • Page 56: Removing The Microphone Module

    Removing the Microphone Module 1. See “Removing the LCD Panel” on page 93. 2. Remove the strips holding the microphone cable in place. Ensure the cable is free from obstructions. 3. Lift the Microphone Module clear of the module. Chapter 3...
  • Page 57: Removing The Antennas

    Removing the Antennas 1. See “Removing the LCD Panel” on page 93. 2. Starting from the right hinge, remove the white Antenna cable from the cable channel running along the bottom edge of the LCD Module. 3. Remove the adhesive strips holding the left Antenna cable in place. Ensure the cable is free from obstructions. Chapter 3...
  • Page 58 4. Remove the adhesive tape (green callout) and lift the left side Antenna from the LCD module as shown. 5. Remove the adhesive strips holding the right Antenna cable in place. Ensure the cable is free from obstructions. 6. Remove the adhesive tape (green callout) and lift the right side Antenna from the LCD module as shown. Chapter 3...
  • Page 59: Lcd Module Reassembly Procedure

    LCD Module Reassembly Procedure Replacing the Antennas, Power Board, and MIC 1. Replace the left and right antennas as shown. Ensure that the locating pin on each antenna is correctly seated. Press down on the adhesive pads (green callout) to secure the antennas in place. Locating Pin Locating Pin 2.
  • Page 60 3. Replace the right antenna cable (black) as shown. 4. Place the Power Board in to the bracket as shown. Ensure that the cable is secured under each adhesive tab strip. 5. Place the Power Board Bracket in the LCD Module 6.
  • Page 61 NOTE: The LCD Module appears as shown when the Antennas, Power Board, and MIC are replaced correctly. Chapter 3...
  • Page 62: Replacing The Lcd Panel

    Replacing the LCD Panel 1. Align the LCD brackets with the screw holes on the panel. 2. Starting with the top most screws (marked with ), replace the six screws in the brackets as shown. 3. Insert the LCD Panel cable into the LCD Panel 4.
  • Page 63 6. Replace the LCD cable as shown an press down along the cable’s length to secure the cable to the panel. IMPORTANT:Ensure the cable is placed between the green callouts to avoid trapping when the panel is replaced. 7. Place the LCD Panel in the back cover, bottom edge first, and lower it in to place as indicated. IMPORTANT: Ensure that the LCD cables pass through the hinge wells and are not trapped under the panel.
  • Page 64: Replacing The Camera Module

    8. Replace the two screws to secure the panel in the LCD Module. Replacing the Camera Module 1. Align the Camera Board with the locating pins and 2. Connect the cable to the Camera Board. place the camera in the LCD Module. Chapter 3...
  • Page 65: Replacing The Lcd Bezel

    Replacing the LCD Bezel 1. Locate the bezel bottom edge first and press down until there are no gaps between the bezel and the LCD Module. IMPORTANT: Ensure that the LCD cables pass through the hinge wells and are not trapped by the bezel. Chapter 3...
  • Page 66 2. Press down around the entire perimeter of the bezel until there are no gaps between the bezel and the LCD Module. 3. Replace the six screws as indicated. NOTE: The Bezel securing screws differ in size: Red callout—M2.5*5, Green callout—M2*4. Chapter 3...
  • Page 67: Main Module Reassembly Procedure

    Main Module Reassembly Procedure Replacing the CPU IMPORTANT: The CPU has a Pin1 locator that must be positioned corresponding to the marker on the CPU socket. 1. Place the CPU into the CPU socket as shown, taking note of the Pin1 locator. Socket Pin1 Locator Pin1 Locator...
  • Page 68: Replacing The Cpu Fan

    3. Align the four screw holes on the Thermal Module 4. Secure the four screws (in numerical order from and Mainboard and lower the module into place. screw 1 to screw 4) in the Thermal Module as Keep the module as level as possible to spread the shown.
  • Page 69: Replacing The Rj-11 Jack

    Replacing the RJ-11 Jack 1. Place the RJ-11 Jack in the Lower Cover as 2. Replace the cable bundle and press down to shown. secure the adhesive in place 3. Run the cable along the Lower Cover as shown, 4. Secure the cable in place with an adhesive strip. using all available cable clips.
  • Page 70: Replacing The Mainboard

    Replacing the Mainboard 1. Ensure that the Mainboard is face up (the CPU is not visible). Place the Mainboard in the chassis, left side first (1), then rotate it downward into position (2). 2. Ensure that the RJ-11 (Modem) cable is accessible when the Mainboard is replaced as shown. 3.
  • Page 71: Replacing The Usb Board

    Replacing the USB Board 1. Reconnect the USB Board cable to the USB 2. Align the locating holes and pins on the Lower Board. Cover and replace the USB Board. 3. Replace the single screw securing the board to the 4.
  • Page 72: Replacing The Modem Board

    Replacing the Modem Board 1. Reconnect the RJ-11 cable to the Modem Board. 2. Align the screw holes on the Modem and Lower Cover and replace the board. 3. Secure the cable in place with adhesive tape. 4. Press down as indicated to connect the board-to- board interface.
  • Page 73: Replacing The Speaker Module

    Replacing the Speaker Module 1. Place the left Speaker Module in the chassis as 2. Lift the mylar sheet away from the Upper Cover and shown, ensuring that the locating pins are seated run the Speaker cable along the Upper Cover using correctly.
  • Page 74: Replacing The Led Board

    Replacing the LED Board 1. Pass the LED Board FFC through the Upper Cover 2. Place the LED Board in the Upper Cover and press as shown. down as indicated to secure the board in place. Replacing the Media Board FFC 1.
  • Page 75: Replacing The Touchpad Bracket

    Replacing the TouchPad Bracket 1. Replace the TouchPad Bracket bottom edge first to 2. Secure the bracket to the Upper Cover with a single engage the securing clips (1). Rotate the bracket screw. on to the Upper Cover and press down as indicated (2).
  • Page 76 2. Press down around the front and sides to secure the Upper Cover in place. NOTE: Ensure that there a no gaps between the Upper and Lower Covers. 3. Reconnect the following cables as shown. Chapter 3...
  • Page 77 4. Connect A as shown. 5. Insert B as shown and close the locking latch. 6. Insert C as shown and close the locking latch. 7. Insert D as shown and close the locking latch. 8. Secure cables A and B in place using adhesive tape. Chapter 3...
  • Page 78 9. Replace the nine screws in the upper cover as shown. NOTE: The securing screws differ in size: Red callout—M2.5*5, Blue callout—M2.5*3. 10. Turn the computer over and replace the thirteen screws as shown. NOTE: The securing screws differ in size: Red callout—M2.5*8, Green callout—M2.5*5, Blue callout—M2.5*3. Chapter 3...
  • Page 79: Replacing The Lcd Module

    Replacing the LCD Module 1. Turn the computer over. Align the LCD hinges with the lower cover and replace the LCD module. 2. Replace the four securing screws (two each side), starting with the left side hinge. Ensure that the LCD cables are not trapped in the hinges.
  • Page 80 5. Run the LVDS cable along the cable channel as 6. Reconnect the LVDS cable to the Mainboard as shown, using all the available cable clips. shown. 7. Run the Power Board cable along the cable channel 8. Connect the Power Board cable to the Mainboard using all available cable clips.
  • Page 81 11. Pull the Antennas completely through from the under side of the computer. 12. Secure the cables in place with adhesive tape. 13. Replace the two securing screws. Chapter 3...
  • Page 82: Replacing The Keyboard

    Replacing the Keyboard 1. Place the Keyboard face down on the TouchPad 2. Close the FFC locking latch to secure the cable in area.Reconnect the FFC as shown. place. 3. Turn the keyboard over and insert it front edge first 4.
  • Page 83: Replacing The Media Board

    Replacing the Media Board 1. Align the Media Board with the transparent pane 2. Press the Media Board down to secure it in place on the Switch Cover. with adhesive. Chapter 3...
  • Page 84: Replacing The Switch Cover

    Replacing the Switch Cover 1. Place the Switch Cover rear edge first on to the Upper Cover. Rotate the Switch Cover downward on the Keyboard. 2. Press down the edges of the cover to snap it into place, then press the centre down until it snaps in to place. 3.
  • Page 85 4. Lift the Media Board FFC cover as shown to 5. Connect the FFC to the Media Board as shown. expose the FFC connector. 6. Close the FFC locking latch to secure the FFC in 7. Replace the Media Board FFC cover. place.
  • Page 86: Replacing The Hard Disk Drive Modules

    Replacing the Hard Disk Drive Modules 1. Place the HDD in the HDD carrier. 2. Replace the four screws (two each side) to secure the carrier. 3. Insert the Secondary HDD, right side first, and 4. Slide the Secondary HDD to the right to connect lower it into place.
  • Page 87: Replacing The Wlan Module

    Replacing the WLAN Module 1. Insert the WLAN Module into the WLAN socket. 2. Replace the single screw to secure the module. 3. Connect the two antenna cables to the module. 4. After connecting the cables to the terminals, secure the cables in place using adhesive tape. NOTE: Cable placement is Black to the MAIN terminal (left) and White to the AUX terminal (right).
  • Page 88: Replacing The Odd Module

    Replacing the ODD Module 1. Press the bezel into the tray, bottom edge first, to 2. Secure the ODD bracket with the two screws. secure it to the ODD Module. 3. Push the ODD Module into the ODD bay until it is 4.
  • Page 89 2. Replace the HDD1 Cover as shown. IMPORTANT:Press down around the perimeter of the covers to ensure that the all the securing tabs are correctly located in the casing. 3. Secure the five captive screws to hold the covers in place. HDD2, WLAN, and Memory Cover...
  • Page 90: Replacing The Sd Dummy Card

    Replacing the SD Dummy Card 1. Insert the SD Dummy Card into the slot and push until the card clicks into place and is flush with the casing. Replacing the Battery 1. Slide and hold the battery release latch to the 2.
  • Page 91 Chapter 3...

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