3500 Flat Panel Industrial PCs14Perform the following steps before starting the system tests:1. Place the CPU board jumpers and switches to the factory set positions. Refer tothe CPU manual for these settings.2. Plug the female end of the AC power cable into the side of the unit and the maleend into a properly grounded outlet.3. Connect the serial loopback connector(s) and the printer cable to the appropriateconnectors, and connect a PC/AT or PS/2 keyboard. Figure 2-1, Serial LoopbackConnections, illustrates the wiring necessary for the loopback connection.4. Default the CMOS setup to the factory settings.Figure 2- 1. Serial Loopback Connections
