there is one 4-pin ieee 1394 connector on the front of the computer and one 6-pin ieee 1394 connector on the rear of the computer. use these connectors to connect ieee 1394 devices. the following illustrations show the ieee 1394 connectors.

    4-pin ieee 1394 (firewire) connector (front):

   

    6-pin ieee 1394 (firewire) connector (rear):