The internal LAN 
USB 2.0 Ports
The USB 2.0 ports allow you to connect Universal Serial Bus devices. USB 2.0 transfers data at up to 480 Mbps and is 
IEEE 1394 Port
The IEEE 1394 port (also known as “Firewire”) is used to connect between your LifeBook and a peripheral such as a digital video camera. See “IEEE 1394 Port” on page 87.
Headphone Jack
The headphone jack allows you to connect stereo headphones or powered external speakers. See “Headphone Jack” on page 87.
Microphone Jack
The microphone jack allows you to connect an external mono microphone. See “Microphone Jack” on page 87.
21 - Locating the Controls and Connectors