Introdução
This guide will walk through all the necessary steps in order to replace the fan for the Dell Vostro 3550. A common problem that would require the device owner to replace their fan is if a fan blade breaks due to a piece of debris that entered the fan mechanism. This can often be determined if the fan is making loud and unusual noises as the computer is running.
O que você precisa
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Turn the laptop right side up. Open the display to reveal the keyboard.
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Use the metal spudger to pry the keyboard upward from the base. Make sure to pop each of the three clips keeping the keyboard in place.
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Remove the three 7mm Phillips #0 screws that secure the access panel to the base of the computer.
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Lift the access panel up at an angle and remove it from the computer.
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Remove the two 5mm Phillips #0 screws that secure the hard drive to the system.
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Lift up the hard drive at an angle from the system and remove.
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Remove the four 5mm Phillips #0 screws that secure the hard drive bracket to the hard drive.
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Remove the five 7mm Phillips #0 screws fastening the aluminum side panels to the laptop.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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