Setting The 7857 Connected To The Com1 Connector (Asyn); Saving The Configuration Of The 7857; Connecting The 7857 To Com1; Connecting The Service Processor (6578) From Com1 To The 7857 - IBM 3746-900 Installation And Maintenance Manual

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Setting the 7857 Connected to the COM1 Connector (ASYN)

1. Power OFF the modem.
2. Press and hold the ↑ key while you power ON the modem.
3. The modem is set to Factory 0 in AT command mode.

Saving the Configuration of the 7857

If you want to save the configuration just defined, in order to have it loaded again at
the next modem reset, perform the following steps:
1. Press the ↓ key until the CONFIGURATIONS message
displayed the top row.
2. Press the → key until the Store User Conf.
message displayed the bottom row.
3. Press Enter to select the option.
4. Pressing the ↑ key, select the User Configuration Location where the current
modem configuration must be saved (0 to 9).
5. Press Enter to save the current modem configuration.
6. The defined configuration is now active and saved.
Every time the modem is reset (powered on), the last user configuration that was
saved is loaded as the current modem configuration.

Connecting the 7857 to COM1

1. Plug the cable (PN 782984) into the rear of the Service Processor 1 .
2. On the modem's rear panel, plug the other cable lead into the 25-pin connector
2 .
Figure 1-27. Connecting the Service Processor (6578) from COM1 to the 7857
If you received a controller expansion, go to step 3 , otherwise go to "Step 7:
Customizing Your Service Processor" on page 1-33.
3. Slide the 7857 in the controller expansion as shown in Figure 1-28 on
page 1-32.
Chapter 1. Installing and Setting Up Your Service Processor
1-31