Installing a Macintosh Connection 3-25ImportantConnecting the Interface CableBefore starting the printer driver installation, connect the Macintosh and theprinter with the interface cable. Do the connection for a USB connection,IEEE1394 connection, or network connection, whichever is suited for yourMacintosh.To set up an IEEE1394 port connection, you need a Macintosh equippedwith an IEEE1394 (FireWire) port and running Mac OS 9.04 or later.USB Connection1 If the Macintosh is switched on, switch it off.2 If the printer is on, hold down the Power button for 1 second or moreand release it when the Online lamp starts to flash.3 Connect the USB cable B connector (square) to the USB port on theback of the printer, then connect the USB cable A connector (flat) to aUSB port on the Macintosh.Printer back Computerz Use a USB 1.1 standard interface cable to connect the printer and computer.IEEE1394 Connection1 If the Macintosh is switched on, switch it off.2 If the printer is on, hold down the Power button for over one secondsand release it when the Online lamp starts to flash.