DANGER<3> To avoid personal risk, do not install or reconfigure a communicationport or a teleport during a lightning storm.To attach a serial cable:1. Power off (O) the printer. Disconnect the power cord from the receptacle.2. Standing behind the printer, insert the serial interface cable into the upperconnector at the bottom left of the printer.3. Tighten the two locking screws to hold the cable in place.4. Refer to your computer system documentation for information on attaching thecable to your computer.5. After you complete the attachment of the computer end of the interface cable,connect the power cord to the printer and to the electrical receptacle.6. Power on (|) the printer.Installing Printer DriversThe IBM 4247 Printer is supported by the following operating systems orenvironments:v AIX version 3.2.5 and laterv OS/400 version 2.3 Host Print Transformv OS/2 version 2.1 and laterv Windows version 3.0 and laterChapter 5. Attaching Your Printer 125