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ROC364 Instruction Manual
4-20 Communications
Cards
Rev
Jun/05
5.
If the 6-pin header connector is still in socket J9 on the main board (just below the bottom edge
of the communications card), remove it.
6.
If the communications card is a Dial-up or Leased-Line Modem Card, unplug the phone jack
cable from board connector P2.
7.
Remove the retaining screw from the middle of the communications card. Using a rocking
motion to disengage the connectors, pull the card free from the main circuit board or from the
card below.
8.
To reinstall a communications card, orient the card with the COM PORTS arrow pointing down.
Plug the card into its mating connectors and gently press until the connectors firmly seat. Install
the retaining screw to secure the card.
9.
For a Dial-up or Leased-Line Modem Card, connect the phone jack cable to the board connector
P2.
10.
If a second modem card was removed, repeat the previous steps.
11.
If you are installing a replacement modem card, be sure to set the jumpers on the card in the
proper position (Section 4.3.1, Setting Modem Card Jumpers, on page 4-10) and to set the output
attenuation level (Section 4.3.2, Setting Modem Card Attenuation Levels, on page 4-11).
12.
Reinstall the FlashPAC.
13.
Reconnect power to the ROC by plugging in the power connector.
14.
Use ROCLINK configuration software to check the configuration data, ROC Displays, and
FSTs, and load or modify them as required. In addition, load and start any user programs as
needed.
15.
Verify that the ROC performs as required.
16.
If you changed the configuration, save the current configuration data to memory by selecting
ROC > Flags > Write to EEPROM or Flash Memory Save Configuration as instructed in the
applicable ROCLINK configuration software user manual.
17.
If you changed the configuration including the history database, ROC Displays, or FSTs, save
them to disk.