Complete disassembly of Asus X555L X555U series

Complete disassembly of Asus X555L X555U series插图
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Today I present you a guide for complete disassembly of Asus X555 series laptops. There are many different configuration in this family depending on the hardware specs and country.

You should be able to apply these teardown instructions for the following Asus models:

  • X555L, X555LA, X555LB, X555LD, X555LF, X555LI, X555LJ, X555LN, X555LP
  • X555U, X555UA, X555UB, X555UF, X555UJ
  • X555DA, X555DG, X555QA, X555QG, X555SJ, X555YA
  • and more…

In the first part of this guide I will take apart the laptop case and in the second part I explain how to open up the display assembly.

Part 1. How to disassemble laptop case.

STEP 1.

Remove one screw securing the memory cover. The screw is hidden under the plastic sticker which can be removed using a needle.  Remove the cover.

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STEP 2.

Asus X555 series laptop has only one removable memory module.

You can install up to 8GB DDR3-12800 SODIMM RAM module into this slot.

When you remove the RAM stick, you can see the memory chips integrated into the motherboard.

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STEP 3.

Remove all screws from the bottom.

Warning! These screws have different length. Make notes or draw a diagram of where each screw is located. If you install a wrong screw into a wrong hole, you can damage the case.

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Complete disassembly of Asus X555L X555U series插图(7)

STEP 4.

Using a plastic opener pry the top case palmrest assembly up and separate it from the bottom case.

Complete disassembly of Asus X555L X555U series插图(8)
Complete disassembly of Asus X555L X555U series插图(9)

STEP 5.

Lift up the top case to access the cables. You will find the keyboard cable and the touchpad cable connected to the logic board.

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Befor you pull the cable out, it’s necessary to unlock the connector.

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Complete disassembly of Asus X555L X555U series插图(13)

Lift up the locking tab so it opens up at a 90 degree angle (red arrow).

Now, when the cable is released, you can pull it out.

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On the other side of the top case you can access the touchpad. The keyboard is riveted to the top case and cannot be easily removed.

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Complete disassembly of Asus X555L X555U series插图(17)

STEP 6.

Remove three screws securing the battery.

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STEP 7.

Lift up and remove the battery. Replacement battery model: C21N1347.

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Complete disassembly of Asus X555L X555U series插图(21)

STEP 8.

Remove one screw securing the CD/DVD drive. Slide the drive to the right to disconnect it from the motherboard and remove from the case.

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Complete disassembly of Asus X555L X555U series插图(23)

STEP 9.

Disconnect the cable from the hard drive board.

Remove one screw securing the I/O (USB / Audio Jack / Media Card reader board).

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Complete disassembly of Asus X555L X555U series插图(25)

STEP 10.

Remove the I/O board with the cable.

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Complete disassembly of Asus X555L X555U series插图(27)

STEP 11.

Remove two screws securing the hard drive caddy.

Slide the hard drive assembly to the right to disconnect it from the board and remove it from the case.

Installing a 2.5″ SATA solid state drive instead of this regular hard drive will improve laptop performance significantly.

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STEP 12.

Remove one screw securing the hard drive board. Disconnect the speaker cable.

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Complete disassembly of Asus X555L X555U series插图(31)

STEP 13.

Lift up the hard drive board to disconnect it from the motherboard.

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STEP 14.

Unplug the wireless card antenna cable.

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STEP 15.

Remove five screws securing the motherboard. Disconnect the video cable.

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The connection is secured by clear sticky tape. Peel off the tape and unplug the video cable from the motherboard.

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Complete disassembly of Asus X555L X555U series插图(39)

STEP 16.

Remove the motherboard from the bottom case.

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On the other side of the board you can access the cooling module (heatsink and fan) and the wireless card.

The DC power jack is soldered to the motherboard.

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Complete disassembly of Asus X555L X555U series插图(43)

Part 2. Display assembly and screen removal.

In Asus X555 series laptops the display assembly cannot be taken apart until it’s removed from the bottom case.

You can use this part of the disassembly guide for accessing and replacing the LCD screen, display hinges, video cable and webcam.

STEP 17.

Remove all screws securing the display hinges and separated it from the bottom case.

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Complete disassembly of Asus X555L X555U series插图(45)

STEP 18.

Slide the hinge cover to the shown direction.

It can be done only when the display is out of the case.

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Complete disassembly of Asus X555L X555U series插图(47)

STEP 19.

Remove the hinge cover.

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STEP 20.

The screen bezel has two screws on the bottom. They are hidden under plastic covers. Remove both screws.

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STEP 21.

Now you start separating the screen bezel from the back cover. A plastic case opener tool will be helpful.

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STEP 22.

Remove the bezel.

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STEP 23.

Remove four screws securing the LCD screen to the display back cover.

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Complete disassembly of Asus X555L X555U series插图(57)

STEP 24.

Remove the screen from the cover and place it the front side down on the desk. Now you can access the video cable.

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Complete disassembly of Asus X555L X555U series插图(59)

STEP 26.

Peel off clear tape securing the connection and unplug the video cable from the screen.

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Complete disassembly of Asus X555L X555U series插图(61)

You can search for a replacement screen using the model number which is printed on the back. In my case the screen model is N156BGE-E42.

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Complete disassembly of Asus X555L X555U series插图(63)

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