ACER Aspire 3820T 4820T 5820T 4745G These notebooks have the same internal structure, so disassemble the internal dust the same way. The following Xiao Bian uses its own ACER Aspire 4820T notebook as an example to teach disassemble cleaning methods.

       Preparation before dismantling: First deduct the laptop battery. Prepare a towel mat below in your notebook, a pen and a screwdriver ready, one to two cards.

       1, first all the screws you can see on the back cover of your notebook, then remove the notebook back cover.

       2. The screws on the back panel of the notebook are divided into several types. The first type is the shaft on the left and right sides of the battery compartment. This kind of screw is finer than other screws and it's very easy to distinguish them and put them separately.

       3, first ACER Aspire 4820T hard drive won, you will see a flat white screws. The optical drive is fixed by it. This screw is very good to recognize and remove it separately.

       4, remove the laptop keyboard, then it is possible to turn the laptop remove various devices.

       5, after the removal of these parts, the next thing to do is to clear the work, you can use a dedicated brush, or use a hair dryer to remove the dust in the machine.

       6. Reassemble the ACER Aspire 4820T laptop back. The assembly method is done step by step according to the reverse steps above.