Comtech EF Data SDM-300L3 - Manual (Page 48)

SDM-300L3 Satellite Modem Revision 1
Installation/Upgrades MN/SDM300L3.IOM
2–12
To install Data I/O Connector (J8), as follows:
1. (For Ribbon-Configured Connector PL/6031.) Install Data I/O connector (J8)
(Figure 2-5) as follows:
a. Position connector (J8) in rear panel.
CAUTION
Use care when connecting the data I/O connector (J8) to the PCB.
Damage to the connector pins may render the data I/O connector
(J8) unserviceable. Misalignment can be the result.
b. Connect connector (J8) to the PCB.
c. Secure connector (J8) to the rear panel with four screws.
d. Position the rear panel to mate with the chassis and secure with four screws.
2. Install 50-pin Data I/O connector (J8) as follows:
CAUTION
Use care when connecting the Data I/O connector (J8) to the PCB.
Damage to the connector pins may render the data I/O connector
(J8) unserviceable. Misalignment can be the result.
a. Connect connector (J8) to the PCB.
b. Secure connector (J8) using four screws.
2.4.1 G.703/ASYNC Module
This module installs as the previous modules. Use the same installation steps. The
G.703/ASYNC card requires the Overhead card.