DFI WB72-SC User Manual page 7

Rev. a+ system board
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Introduction
Connectors
• One connector for 2 additional external USB ports
• One connector for IrDA interface
• Two IDE connectors
• One floppy drive interface supports up to two
2.88MB floppy drives
• Three ATX power supply connectors
• One Wake-On-LAN connector
• One Wake-On-Ring connector
• CPU, system and second fan connectors
• Two internal audio connectors (CD-in and TAD)
PCI Bus Master IDE Controller
• Two PCI IDE interfaces support up to four IDE
devices
• Supports ATA/33, ATA/66 and ATA/100 hard drives
• PIO Mode 4 Enhanced IDE (data transfer rate up to
14MB/sec.)
• Bus mastering reduces CPU utilization during disk
transfer
• Supports ATAPI CD-ROM, LS-120 and ZIP
IrDA Interface
The system board is equipped with an IrDA connector
for wireless connectivity between your computer and
peripheral devices. It supports peripheral devices that
meet the IrDA or ASKIR standard.
USB Ports
The system board supports 4 USB ports. Two onboard
USB ports are located at the ATX double deck ports of
the board. The J16 connector on the system board
allows you to connect the optional 3rd and 4th USB
ports.
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