First of all, I must tell you that it is possible to connect the external antenna, I have seen DIY, 1. Two wireless NIC antennas and one common network cable (used as antennas) are available.
2 DIY wireless card antenna, the general friend to receive the wireless card on the two wires is the wireless card antenna, in fact, this is wrong and many friends themselves to frame the network card signal is very poor root cause!!! In fact, these two lines are just signal lines with shielding layers!!! If you don't put antennas on the heads of these two signal wires, even if you put these two wires behind the screen, you won't get a good signal!
3.DIY antenna, first find two to the ordinary network cable 20 cm, welding it with the signal line of the wireless network card with a thermoplastic tube package, pay attention to the signal line of the wireless network card is shielded to remove the outside shielding layer, only the ugly inside that with a very thin signal line!!! (Weld the signal cable with the network cable)
4. Install the antenna, first remove the 1381 battery. Memory cover and MINI PCI Cao bin cover, and then remove the battery bin keyboard rose (two) and fixed function key panel rose (four), over the notebook to remove the keyboard, hand carefully pry open the right side of the function key panel (note that the function key panel is the most and the side of a rose is difficult to remove, so only pry open the right side of the panel can be, I want to minimize the damage to the notebook in exchange for the best The signal of
5. This step is very easy to follow my photo walk on it.(Note that threading the thread to the screen axis can penetrate 20 cm at most)