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.
Werkzeuge
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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 and hold the left latch below the battery.
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While holding this latch in place, pry the battery up from its bottom edge.
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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.
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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.
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Pull the blue keyboard ribbon cable from the ZIF connector.
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Locate the tape on the upper left of the laptop.
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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.
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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.
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The two metal and two plastic connectors will come free. Save them in a safe place.
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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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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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Position the back panel so that the circuit board is face-up.
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Location of the fan is in the upper-left 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.
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Disconnect the white fan connector.
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Grip gently the wire and pull the wires up toward you.
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To reassemble your device, follow these instructions in reverse order.