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Introduzione

This guide will teach you how to replace the motherboard, which contains the USB ports. You will need plastic prying tools and a Phillips J001 screw driver.

  1. HP 15-ac121dx Motherboard Replacement, Battery: passo 1, immagine 1 di 1
    • Remove all external devices from the computer.

    • Remove the charging cord from the computer.

  2. HP 15-ac121dx Motherboard Replacement: passo 2, immagine 1 di 1
    • Turn off the computer by holding the power button.

  3. HP 15-ac121dx Motherboard Replacement: passo 3, immagine 1 di 2 HP 15-ac121dx Motherboard Replacement: passo 3, immagine 2 di 2
    • To remove the battery, slide the left slider on the back to the unlocked position.

  4. HP 15-ac121dx Motherboard Replacement: passo 4, immagine 1 di 2 HP 15-ac121dx Motherboard Replacement: passo 4, immagine 2 di 2
    • Push the right slider inwards.

    • Remove the battery out by pulling straight out and to the right.

  5. HP 15-ac121dx Motherboard Replacement, Back Panel: passo 5, immagine 1 di 3 HP 15-ac121dx Motherboard Replacement, Back Panel: passo 5, immagine 2 di 3 HP 15-ac121dx Motherboard Replacement, Back Panel: passo 5, immagine 3 di 3
    • Locate the CD Compartment panel and gently slide it out.

  6. HP 15-ac121dx Motherboard Replacement: passo 6, immagine 1 di 1
    • Remove the back of the laptop by unscrewing the screws shown.

    • Also remove the other 5 Phillips screws lining the back cover.

  7. HP 15-ac121dx Motherboard Replacement: passo 7, immagine 1 di 3 HP 15-ac121dx Motherboard Replacement: passo 7, immagine 2 di 3 HP 15-ac121dx Motherboard Replacement: passo 7, immagine 3 di 3
    • Using the prying tool, wedge it underneath the back of the laptop and do the same all around until the back comes off.

    • Dont forget to unscrew 2 screws under 2 plastic tabs (one on each hing). The lid will not come off without them being removed!

  8. HP 15-ac121dx Motherboard Replacement, Fan: passo 8, immagine 1 di 3 HP 15-ac121dx Motherboard Replacement, Fan: passo 8, immagine 2 di 3 HP 15-ac121dx Motherboard Replacement, Fan: passo 8, immagine 3 di 3
    • Locate the Fan as shown.

    • Pull out the black cable, with four wires attached from its port.

  9. HP 15-ac121dx Motherboard Replacement: passo 9, immagine 1 di 2 HP 15-ac121dx Motherboard Replacement: passo 9, immagine 2 di 2
    • Pull out the white cable wire from its port.

    • Unscrew the two black Phillips screws holding in the fan.

  10. HP 15-ac121dx Motherboard Replacement: passo 10, immagine 1 di 2 HP 15-ac121dx Motherboard Replacement: passo 10, immagine 2 di 2
    • Remove fan.

    • Unscrew the two screws holding in the fan.

  11. HP 15-ac121dx Motherboard Replacement, CD Compartment: passo 11, immagine 1 di 3 HP 15-ac121dx Motherboard Replacement, CD Compartment: passo 11, immagine 2 di 3 HP 15-ac121dx Motherboard Replacement, CD Compartment: passo 11, immagine 3 di 3
    • Locate the CD Compartment as shown and gently slide it out.

  12. HP 15-ac121dx Motherboard Replacement, Motherboard: passo 12, immagine 1 di 1
    • Remove the TEN 3mm screws.

    • Remove the ONE 9mm screw.

  13. HP 15-ac121dx Motherboard Replacement: passo 13, immagine 1 di 2 HP 15-ac121dx Motherboard Replacement: passo 13, immagine 2 di 2
    • Locate the four ribbon clips.

    • Lift the grey part of the ribbon clips.

    • Pull the ribbon cable out and repeat this step for all four ribbon cables.

    • Also use a spudger and release the TWO cables attaching the hard drive to the motherboard. Another ribbon cable is located where the fan was sitting.

  14. HP 15-ac121dx Motherboard Replacement: passo 14, immagine 1 di 2 HP 15-ac121dx Motherboard Replacement: passo 14, immagine 2 di 2
    • Pull out the white cable (contains red and white cable attached to a black support) with wires from its port.

  15. HP 15-ac121dx Motherboard Replacement: passo 15, immagine 1 di 1
    • Remove the motherboard.

Conclusione

To reassemble your device, follow these instructions in reverse order.

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Onose Aigbe

Membro da: 30/01/2018

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Baylor, Team S1-G2, Johnson Spring 2018 Membro di Baylor, Team S1-G2, Johnson Spring 2018

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