There are no many differences between the appearances of Lenovo ThinkPad X200s and ThinkPad X200. The Lenovo ThinkPad X200s seems to be lighter and thinner than Lenovo ThinkPad X200 when you take it with your hands, which may be because of the fan.

Today we will disassemble the Lenovo ThinkPad Edge E30. So if you want to know the internal structure of Lenovo ThinkPad Edge E30, you can have a look.
Lenovo ThinkPad Edge E30 specification:
System：Windows 7 Professional 32-bit

If we say that the T Series of ThinkPad notebooks are the “aristocracy” of notebooks, the ThinkPad X series notebooks will be the “King” of the ultra-portable notebooks. When the thick notebooks were popular, the ThinkPad X Series notebooks win customers rely on their light weight, stable performance and good quality.