Product Description
29
82801BA
I/O Controller Hub
(ICH2)
OM11892
USB ports 0 and 1
USB ports 2 and 3
USB
Back panel USB connectors
Back panel USB connectors
82801BA
I/O Controller Hub
(ICH2)
USB ports 0 and 2
CNR connector
USB
Back panel USB connectors
Standard Configuration
Optional Configuration
SMSC LPC47M142
LPC Bus
I/O Controller
USB ports 1 and 3
USB ports 4 and 5
USB
Back panel USB connectors
Front panel USB connector
USB
USB port accesible through a USB
connector on an optional CNR add-in card
Figure 6. USB Port Configurations
✏
NOTE
Computer systems that have an unshielded cable attached to a USB port may not meet FCC
Class B requirements, even if no device or a low-speed USB device is attached to the cable. Use
shielded cable that meets the requirements for full-speed devices.
For information about Refer to
The location of the USB connectors on the back panel Figure 13, page 64
The signal names of the back panel USB connectors Table 21, page 65
The location of the optional front panel USB connector Figure 16, page 78
The signal names of the optional front panel USB connector Table 45, page 79
The USB specification and UHCI Table 4, page 20