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g. Disconnect the DB9 COM Port (COM 4)
COM Port (COM 4)
Detached COM Port
1. Disconnect the connector of
COM Port from the Main Board.
The Connector of COM Port
(COM 4) on the Main Board
2. Use a HEX screw driver to
remove the securing screws of
COM Port connector.
Loosen the HEX Head Securing Screws
of COM Port Connector (COM 4)