HP Compaq Presario,Presario 7954 Supplementary Manual page 24

The DCIC is the connection point for digital equipment such as USB cameras,
camcorders, and other devices. The DCIC is made up of two Universal Serial Bus
(USB) connectors and one IEEE-1394 connector (designed to support rapid
transfer of audio and video signals). The connectors are located on the front of the
computer, as shown below.
S

W



Check the guidelines for your particular digital equipment to determine which
connector is required. Check the Compaq Web site for special adapter cables.