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4. Troubleshooting
10. Touch Screen is work abnormally.
→ Check the connection of Touch Screen FPC . .
→ Checkk the connection of T-Con FPC.
→ If there is no problem of connection, then replace the doubtful materials.
11. The LAN function does not work.
→ Check if the LAN cable is properly connected.
→ Check of the LAN driver is properly installed.
→ If the driver is properly installed, check if the LAN cable jack is out of order.
→ Replace the main board.
12. The wireless LAN does not work normally.
→ Check if the WLAN driver is properly installed.
→ Check if the WLAN antenna cable is properly connected.
→ Replace the Main Board.
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