DELL Inspiron notebook series 14-3000,5447,5442,5445,7447 models, they add memory methods are the same, the procedures outlined below。

               Prepare before disassemble: Prepare a new memory module, which can be purchased in the notebook accessories wholesale mall, and then prepare a screwdriver.

       Add memory tutorials are as follows:

       1, Shut down the laptop, unplug the laptop battery, loosen the memory cover screw (red circle position) with a screwdriver, and open the notebook memory cover.

       2. Insert a new 2G or 4G memory module into the card slot. When inserting the memory, pay attention to the following: The clip of the slot should be opened, and the golden finger and slot of the memory module should be correspondingly notched.

       3, put the memory into the card slot, pay attention to both sides of the card slot to add a good clip, to prevent vibration caused by loose boot crash after the computer memory.

       4, After confirming that the memory module has been installed, do not rush to fasten the memory cover, then install the battery first, and then boot to see if it can boot normally. If not, repeat the above steps; memory cover lid and tighten the screws.

       5, enter the "My Computer" click on the "Properties" option, you can see how much the current memory capacity.