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Introdução

This guide will teach you how to replace the broken fan in your HP 15-ac121dx laptop to prevent the device from overheating.

  1. Remove all external devices from the computer.
    • Remove all external devices from the computer.

    • Remove the charging cord from the computer.

  2. Turn off the computer by holding the power button.
    • Turn off the computer by holding the power button.

  3. To remove the battery, slide the left slider on the back to the unlocked position. To remove the battery, slide the left slider on the back to the unlocked position.
    • To remove the battery, slide the left slider on the back to the unlocked position.

  4. Push the right slider inwards. Remove the battery out by pulling straight out and to the right.
    • Push the right slider inwards.

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

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  6. Locate the CD Compartment panel and gently slide it out. Locate the CD Compartment panel and gently slide it out. Locate the CD Compartment panel and gently slide it out.
    • Locate the CD Compartment panel and gently slide it out.

  7. Remove the back of the laptop by unscrewing the screws shown.
    • Remove the back of the laptop by unscrewing the screws shown.

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

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

  9. Locate the Fan as shown. Pull out the black cable, with four wires attached from its port. Pull out the black cable, with four wires attached from its port.
    • Locate the Fan as shown.

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

  10. Pull out the white cable wire from its port. Unscrew the two black Phillips screws holding in the fan.
    • Pull out the white cable wire from its port.

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

  11. Remove fan. Unscrew the two screws holding in the fan.
    • Remove fan.

    • Unscrew the two screws holding in the fan.

Conclusão

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

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