1. Remove all screws on back housing.(Remove power adapter first)
2. Open I/O cover and remove two screws
3. Remove back housing
4. Remove all screw on rear cover
5. Open the Rear cover and remove Fan from connector .
6.Remove battery from battery socket and short two pins:
7.Re-install battery back and power on system to check Failure symptom again.
5.install mini PCIe Wifi card by two screws.
6.Connect antenna cable to Main & AUX connector .
7.Add type to fix antenna
For Half card Kit (With bracket) pre-assembly :
For Half card Kit (Without bracket).
2.Serial Port 1 Configuration
3.Select RS485 Auto flow and Enable this item.
4. Press F10 to save setting
3.Disconnect Power button cable , DC in cable and remove rear cover.
3. Select Serial port 1.