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Einleitung

Cleaning the fan is an important part of laptop maintenance. The fan on the Acer Aspire 5734z-4836 is located under the circuit board, so you will first need to remove the battery, keyboard, and front panel.

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    • Before removing the battery, power off your laptop and disconnect the AC adapter.

    • Flip your laptop on its back so the battery is facing up and the hinges are facing away from you.

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    • Slide the right latch down to unlock the battery.

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    • Slide and hold the left latch below the battery.

    • While holding this latch in place, pry the battery up from its bottom edge.

    • Lift the old battery out of its compartment.

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    • Pinch the edges of the plastic covering above the keyboard, and pull away from the laptop until the covering pops off.

    • By using a bit of force some clicks will be heard when removing the cover.

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    • Pull the keyboard off gently so not to damage the keyboard ribbon cable.

    • Multiple clicks may be heard as you pull the keyboard off.

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    • Using a spudger or your finger, unlock the ZIF connector holding the keyboard ribbon in place by lifting the black locking lever.

    • Pull the blue keyboard ribbon cable from the ZIF connector.

    • When reinstalling a new keyboard, insert the ribbon in the same way the old keyboard's ribbon was removed.

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    • Begin with the laptop placed on its bottom and the empty keyboard space facing you.

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    • Disconnect the screen connector in the upper left of the laptop.

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    • Locate the tape on the upper left of the laptop.

    • Peel off the tape, covering the red-and-black wire connector and the white-and-black speaker wires.

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    • Gently disconnect the red-and-black wire connector and the white-and-black speaker wires from the upper-left.

  11. Acer Aspire 5734z-4836 Fan Replacement: Schritt 11, Bild 1 von 1
    • Remove the 5 screws in the middle of the laptop using a #00 Phillips Screwdriver.

    • In order to access the screw in the upper left corner, you may have to gently move the red and white wires.

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    • Disconnect the two blue and white ribbons by applying pressure downward and pushing them out of their sockets.

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    • Remove the four screws from the upper corners of the laptop using a Phillips #00 screwdriver.

    • The two metal and two plastic connectors will come free. Save them in a safe place.

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    • Pop off the black plastic hinge coverings.

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    • Peel away the sticky plastic coverings with tweezers.

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    • Remove the three screws with a #00 Philips Screwdriver.

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    • Remove the single screw next to the right hinge with a #00 Phillips Screwdriver.

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    • Flip the device so the bottom of the laptop is face-up.

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    • Remove the fifteen screws from the back of the laptop with a Phillips #00 Screwdriver.

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    • Pry mid-back panel off.

    • Use a plastic opening tool.

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    • Lift the hard-drive cover in the bottom right corner off the laptop.

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    • Slide down the hard-drive out of the laptop.

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    • Peel away the black plastic covering under the mid-back panel.

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    • Remove the two screws on the left and bottom of the circuit board with a #00 Phillips Screwdriver.

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    • Disconnect the black and white wires on the small circuit board by gently pulling them out of their sockets.

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    • Remove the four screws from the metal piece beneath the circuit with a Phillips #000 Screwdriver.

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    • Life the metal plate free and place it somewhere for safe-keeping.

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    • The small circuit board will pop up easily. Carefully remove it

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    • Gently extract the black and white wires. They will pull free from the base through the hole in the upper left corner.

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    • Flip to the front and gently lift the front of the laptop off of the base.

    • Some wires will be pulled up from the base so be careful not to pull it away too quickly.

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    • Position the back panel so that the circuit board is face-up.

    • Location of the fan is in the upper-left corner.

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    • Unscrew five screws from the circuit board using a #00 Phillips screwdriver.

    • Two screws are located below the fan, and three are along the circuit board's right edge.

    • Take note of the one black screw that goes in the lower-right corner.

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    • The large, silver box next to the circuit board is the optical disk drive, gently slide to the right to remove it.

    • Do not apply too much pressure on the optical disk drive, as you may risk damaging the disk drive's connector.

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    • Lift the circuit board out of the back panel and turn it over so the fan is facing up.

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    • Locate the three screws around the fan

    • Gently extract three fan screws using #0 Phillips.

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    • Disconnect the white fan connector.

    • Grip gently the wire and pull the wires up toward you.

  37. Acer Aspire 5734z-4836 Fan Replacement: Schritt 37, Bild 1 von 1
    • Remove the fan from the circuit board.

    • Due to the accumulated dust inside the fan, you may want to use a small brush to clean off dust.

Abschluss

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

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