thinkpad x270 4G module how to add upgrade

To dismantle the machine and replace the solid state can be resolved as follows:

1, the first step is to loosen all the screws on the back, note that there is no way to remove all of them.

2, then is to pay attention to these small buckle, and then gently push forward can be found to loose.

3, and then is to find this position , this time it is necessary to use a razor blade gently "don't" a little open, as shown in the figure below.

4, the last step is to take out the prepared SSD, and then to replace it on the finished, as shown in the following figure.