Appendix A Replace a Series 4000 Device with the InTouch
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8. The method for disconnecting the modem or Ethernet cable depends on which
method of communication the device uses.
For devices that use modem communication, disconnect the cable that
connects the telephone line to the modem card using the following
instructions.
If the part number of the device is 8602000-xxx or 8602004-xxx, use the
following illustration to locate the modem card. Then, disconnect the
telephone line by squeezing on each side of the connector and pulling it
away from the card in the housing.