8-31Installing the Optional Accessories8Network Board15 Install the network board.16 Connect the interface cables except for the USB cable, andconnect the power cord.17 Plug the power plug into the AC power outlet.18 If you are going to print via USB also, connect the USB cableas needed.Removing the Network BoardRemove the network board using the following procedure. Have ready theprotective plate and screws for the expansion slot removed when the network boardwas installed.CAUTION•••• Be sure to turn the printer and computer OFF and disconnect all the interfacecables and power cord from the printer before removing the network board. If aUSB cable is connected, turn the computer off, and then remove the USB cable.If you attempt to remove the network board when the printer is ON or any cableis connected to the printer, this may result in an electrical shock.•••• Be careful when handling the network board. Touching the edges or a sharpportion of the network board may result in personal injury.