Connect the interface cable correctly
Instructions to connect the interface cable correctly to the printer.
Note: If the computer does not support USB 2.0 Hi-speed, or the computer's environment can not be confirmed, use USB 2.0 Full-speed (Formerly USB1.1). Proper operation of USB 2.0 Hi-speed is guaranteed only under Windows XP/2000 and Mac OS X v 10.2.7 or later.
USB 2.0 Hi-speed
- Plug the squarish printer connector into the USB cable port of the printer (upper tier) .
- Plug the other connector into the USB port of the computer. (If there are two or more USB ports in the computer, any available port may be used.)
![](/library/attachments/ServiceWareImages/LDImages/SolutionAnswer/i9900/i9900_connect_usb_high_speed_interface.jpg)
USB 2.0 Full-speed (Formerly USB1.1)
- Plug the squarish printer connector into the USB cable port of the printer (lower tier).
- Plug the other connector into the USB port of the computer. (If there are two or more USB ports in the computer, any available port may be used.)
![](/library/attachments/ServiceWareImages/LDImages/SolutionAnswer/i9900/i9900_connect_usb_full_speed_interface.jpg)
IEEE1394 FireWire
- Plug the connector (with 6 pins or 4 pins) into the IEEE1394 cable port of the computer.
![](/library/attachments/ServiceWareImages/LDImages/SolutionAnswer/i9900/firewire_connector_types.jpg)
<1> Connector with 6 pins
<2> Connector with 4 pins
- Plug the other printer connector (with 6 pins) into the IEEE1394 cable port of the printer.
![](/library/attachments/ServiceWareImages/LDImages/SolutionAnswer/i9900/i9900_connect_firewire_interface.jpg)