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6 Synchronous Connection
Skip this step if connecting Asynchronous.
1. Connect the communication adapter cable
to the system units Wide Area Connector
(WAC) card and to the modem and tighten
the screws.
2. Connect the telephone cable sent with the
modem to the modem connector labeled
PSN, PSTN or LL depending on the
modem and to the telephone line.
3. Optional: Connect the telephone set to the
modem connector with the picture of the
telephone receiver or the connection
labeled phone depending on the modem.
4. Connect the modem power cable to
building power.
7 Asynchronous Connection
Skip this step if connecting Synchronous.
1. Connect the communication cable to the
system units Serial port B or 2 and to the
modem and tighten the screws.
2. Connect the telephone cable sent with the
modem to the modem connector labeled
PSN or PSTN and to the telephone line.
3. Optional: Connect the telephone set to the
modem connector with the picture of the
telephone receiver.
4. Connect the modem power cable to
building power.
8 Setting modem switches
If you have a 7857 or 7858 modem, go to step
9.
If you have a 7852 Model 400 modem, go to
step 10.
If you have a non-IBM modem, go to step 11.
Chapter 3. Installing the Hardware Management Console
3-5
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