Epson ActionNote 866C User Manual page 94

4.
Insert the phone jack end of the fax/ modem card through
the port opening and align the connector on the card with
the connector on the system board, as shown:
5. Make sure the pins in the fax/ modem connector are directly
over the holes in the connector on the system board. Then
gently push the card straight into the connector.
6.
If you are finished installing internal components, replace
the keyboard as described on pages 4-15 to 4-16.
7.
Run the Setup program, as described in Chapter 1, to make
sure the port address is set correctly for the fax/ modem.
The default setting is COM2.
Installing Optional Devices
fax/modem
connectors
4-25