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Asus A53U-ES21 Fan Replacement

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Time Required: 15 - 20 minutes
Difficulty: Moderate
Asus A53U-ES21 Fan Replacement

Introduction

Go to step 1 ↓

Is your computer heating up quickly or making loud noises? Consider using this guide to replace the fan in your device.

What you need

Tools

    1. Asus A53U-ES21 Fan Replacement, Battery: step 1, image 1 of 2 Asus A53U-ES21 Fan Replacement, Battery: step 1, image 2 of 2
      • Make sure the laptop is off.

      • Flip the laptop upside down so that the battery is facing you.

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    2. Asus A53U-ES21 Fan Replacement: step 2, image 1 of 2 Asus A53U-ES21 Fan Replacement: step 2, image 2 of 2
      • Move the two sliders towards the outer edge of the laptop.

      • Pull the battery out with your left hand while holding the right slider.

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    1. Asus A53U-ES21 Fan Replacement, Optical Drive: step 3, image 1 of 3 Asus A53U-ES21 Fan Replacement, Optical Drive: step 3, image 2 of 3 Asus A53U-ES21 Fan Replacement, Optical Drive: step 3, image 3 of 3
      • Remove the 5mm screw using a Phillips #1 screwdriver.

      • Use the iFixit opening tools to remove the RAM panel.

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    2. Asus A53U-ES21 Fan Replacement: step 4, image 1 of 3 Asus A53U-ES21 Fan Replacement: step 4, image 2 of 3 Asus A53U-ES21 Fan Replacement: step 4, image 3 of 3
      • Remove the 7mm screw using a Phillips #1 screwdriver.

      • Pull the optical drive out from the side of the laptop.

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    1. Asus A53U-ES21 Fan Replacement, Keyboard: step 5, image 1 of 3 Asus A53U-ES21 Fan Replacement, Keyboard: step 5, image 2 of 3 Asus A53U-ES21 Fan Replacement, Keyboard: step 5, image 3 of 3
      • Remove the RAM cover from the bottom of the keyboard.

      • Remove the 5mm screw keeping the panel in place using a Phillips #1 screwdriver.

      • Work the pry tool along the edge to finish removal.

      • Unscrew the two 7mm screws marked with an engraved "K" using a #1 Phillips screwdriver.

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    2. Asus A53U-ES21 Fan Replacement: step 6, image 1 of 3 Asus A53U-ES21 Fan Replacement: step 6, image 2 of 3 Asus A53U-ES21 Fan Replacement: step 6, image 3 of 3
      • Orient the computer so the keyboard is facing toward you with the screen at the top.

      • Find the three buttons to depress at top of the keyboard, set in the crack between the casing and the keyboard, highlighted here in red.

      • Use the pry tool to depress the buttons. The keyboard should pop out.

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    3. Asus A53U-ES21 Fan Replacement: step 7, image 1 of 3 Asus A53U-ES21 Fan Replacement: step 7, image 2 of 3 Asus A53U-ES21 Fan Replacement: step 7, image 3 of 3
      • Fold the keyboard out towards you. It should still be connected by a ribbon to the rest of the computer.

      • Gently use the opening tool to lift the black piece holding the ribbon down and remove the ribbon.

      • The black piece should cover the white line on the ribbon when it is replaced.

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    1. Asus A53U-ES21 Fan Replacement, Motherboard: step 8, image 1 of 1
      • Close the laptop and place it upside down.

      • Remove the twelve 7mm screws using a Phillips #1 screwdriver.

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    2. Asus A53U-ES21 Fan Replacement: step 9, image 1 of 1
      • Remove the two 2mm screws using a Phillips #1 screwdriver.

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    3. Asus A53U-ES21 Fan Replacement: step 10, image 1 of 2 Asus A53U-ES21 Fan Replacement: step 10, image 2 of 2
      • Pull the connectors away from the wireless card using the plastic opening tools.

      • Pull the white connector from its socket in the RAM panel.

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    4. Asus A53U-ES21 Fan Replacement: step 11, image 1 of 1
      • Flip the laptop over again, open it, and unscrew the three 7mm screws using a Phillips #1 screwdriver.

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    5. Asus A53U-ES21 Fan Replacement: step 12, image 1 of 3 Asus A53U-ES21 Fan Replacement: step 12, image 2 of 3 Asus A53U-ES21 Fan Replacement: step 12, image 3 of 3
      • Gently pull the tan flap off of the cable using the plastic opening tool.

      • Push the tan piece towards the cable and release it using the plastic opening tool.

      • Pull the black flap off of its connector.

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    6. Asus A53U-ES21 Fan Replacement: step 13, image 1 of 2 Asus A53U-ES21 Fan Replacement: step 13, image 2 of 2
      • Separate the front plate of the laptop from the back using the plastic opening tool.

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    7. Asus A53U-ES21 Fan Replacement: step 14, image 1 of 3 Asus A53U-ES21 Fan Replacement: step 14, image 2 of 3 Asus A53U-ES21 Fan Replacement: step 14, image 3 of 3
      • Remove the single 7mm screw from the motherboard using a Phillips #1 screwdriver.

      • Pull to two shown cables from their sockets using the plastic opening tools.

      • Gently remove the motherboard from the laptop.

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    1. Asus A53U-ES21 Fan Replacement, Heat Sink: step 15, image 1 of 1
      • To remove the heat sink, unscrew the four 7mm screws using a Phillips #1 screwdriver.

      • Remove the heatsink from the device.

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    1. Asus A53U-ES21 Fan Replacement, Fan: step 16, image 1 of 2 Asus A53U-ES21 Fan Replacement, Fan: step 16, image 2 of 2
      • To remove the fan, unscrew the three 5mm screws using a Phillips #1 screwdriver and pull the shown cable from its socket.

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Conclusion

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

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Justin Ogihara

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