Laptop DC jack repair – how to?

Laptop DC jack repair

Laptop DC jack repair

  1. Remove the battery to prevent electric shock and hardware damage, the voltage can be risk for your life.
  2. Unscrew the screw mounting hard disk to remove hard disk, and then remove the hard disk drive.
  3. Remove the RAM closer to unmount RAM, and then unmount the Random Access Memory.

    Laptop DC jack repair

  4. Remove the closer of the screen’s wire carefully to reach to the screws mounting keyboard, but before unmounting the keyboard, unplug the display wire.
  5. Unscrew the screw mounting keyboard and carefully take the keyboard, flip it and put it on keys side, then disconnect the wire of the keyboard.
  6. Unscrew the screw mounting closer of the WLAN NIC to unmount WLAN NIC, and then unmount the WLAN NIC.
  7. Remove the screw mounting the screen to unmount screen, then unplug the screen wire to unmount screen.
  8. Take off the WLAN NIC wires to unmount screen.
  9. Remove the screen carefully to maintain the condition of the screenlaptop-dc-jack-repair-medion-p6612-04-unplugged-screen.jpg
  10. Remove the screws on the bottom side of laptop to gain access to internal hardware, and then remove the DVD-drive to make a possibility of taking out the motherboard.
  11. Flip the laptop on top side to reach the cables on the second side, after that unplug 2 cables in the middle, because they are attached to the motherboard.

    Laptop DC jack repair – removing the heatsink

  12. Unscrew the screw near the screen port to unlock the access to components underneath it and remove the top casing to gain access to the heatsink.
  13. Remove the heatsink of the chipset and GPU to uninstall motherboard, nextly remove the hard disk bay to uninstall motherboard.
  14. Unscrew the screw mounting the CPU heatsink to uninstall motherboard, and then take off the CPU heatsink to uninstall motherboard.
  15. Unplug the wires near the right speaker, because they are attached to the motherboard.
  16. Take off the mockup of the cards slot (not needed when uninstalling the motherboard).
  17. Remove the upcase of the laptop, so we can access to the motherboard in order to take it out for desoldering the DC jack.laptop-dc-jack-repair-medion-p6612-06-motherboard-backside.jpg laptop-dc-jack-repair-medion-p6612-07-motherboard-frontside.jpg

    Laptop DC jack repair – desoldering DC jack

  18. Take the motherboard out and put the motherboard in a special place to start desoldering the DC jack.

    laptop-dc-jack-repair-medion-p6612-09-desoldering2.jpg laptop-dc-jack-repair-medion-p6612-10-desoldering3.jpg

  19. Now I remove the DC jack with the desoldering gun carefuly.
  20. Now I clean the soldering points to remove old solder.
  21. Then I put in the new DC jack and solder it to the mainboard and check if the function is given.

    Laptop DC jack repair – assembling the laptop

  22. Put the motherboard back to the case.
  23. Screw in the screw mounting the motherboard to the downcase.
  24. Plug the wires near the right speaker (connected earlier to the motherboard).
  25. Put in the mockup of the cards slot back.
  26. Put the CPU heatsink on the CPU, and then screw in the screws mounting the CPU heatsink.
  27. Screw in the screw mounting hard disk bay, and then put the HDD back at its place.
  28. Screw in the screws near the screen ports, and then plug in the speaker cables.
  29. Connect 2 cables of the closer of the screen’s wire and plug the keyboard to the mainboard.
  30. Mount the RAM to the slots for the Random Access Memory and WLAN NIC to its place.
  31. Screw in the screw that will mount the WLAN NIC.
  32. Screw in the screws mounting the uppercase with lowercase in order to fix both cases and the integrals to the case.
  33. Mount the RAM closer and the HDD closer using the screws to prevent from hardware damages.laptop-dc-jack-repair-medion-p6612-01-backcase.jpg

The replace of the DC-Jack costs are 100 € until 150 € and take one week.

Schreibe einen Kommentar

Deine E-Mail-Adresse wird nicht veröffentlicht. Erforderliche Felder sind mit * markiert

Diese Website verwendet Akismet, um Spam zu reduzieren. Erfahre mehr darüber, wie deine Kommentardaten verarbeitet werden.