Connect the 8-Port Adapter CablesIf you are using any optional 8-port adapters, connect the cables to the appropriate connectors in slots 1through 4.Connect the External ModemThe external modem is used in conjunction with the HMC’s Service Agent and Call Home features. Toproperly service your machine, it is important that you configure the Service Agent feature correctly thefirst time. For more information about configuring the modem and the Service Agent feature, see“Configure the Service Agent” on page 426.To connect the external HMC modem, do the following:1. Connect the modem cable to the external HMC modem (1).2. Connect the other end of the modem cable to serial port 2.3. Connect the phone cable line port of the external modem (2).4. Connect the other end of the phone cable to the analog jack on your wall.1 External HMC Modem2 External Modem Connector422 EserverpSeries 615 Service Guide