Back Panel 1-7Reset Switch The reset switch is located at the lower left corner of the front panel (seeFigure 1-3 and Figure 1-4). It is recessed to protect it from being pressedunintentionally. Pressing the reset switch interrupts normal operation,reinitializes the server, begins the startup sequence, and purges serverRAM in the same way as toggling the power switch. The Self Test LEDlights as the server executes self-test diagnostics. The Boot State LEDlights as the server boots from its software diskette or the network.CS/2600 InternalDiskette DriveModel CS/2600 includes a 3.5-inch, 135-tpi diskette drive located on theright side of the front panel (see Figure 1-4). The drive canaccommodate 1 MB or 2 MB unformatted capacity (720 KB or 1.44 MBformatted) diskettes. This drive is used for booting system software andfor performing memory dumps following a server failure. The diskette isalso used during operation to maintain software configurationinformation.Back Panel The CS/2500 and CS/2600 back panel, shown in Figure 1-5, contains thepower supply module and three types of connectors:n Serial port connectors to connect host, terminal, or modem devicesn A transceiver connector to connect to local area networksn A printer port connector to connect the server to parallel printers withCentronics interfacesFigure 1-5 CS/2500 and CS/2600 Back PanelFuseAC power Power switchSerial I/O connectorsTransceiver connectorPrinter portPort J0connectorJ1 J3 J5 J7 J9J8J6J4J2CS2500BookFile : Overview Page 7 Thursday, December 11, 1997 10:44 AM