44Chapter 6.PCI Bus Ethernet InterfaceThe WAFER-5823 provides three high performance 32-bitEthernet chipset that is completely compliant with IEEE 802.3100 Mbps CSMA/CD standards. It is both 100Base-T and10Base-T compatible. The major network operating system fitsit. The medium type can be set up via the RSET8139.exeprogram included on the utility CD.The Ethernet port provides three standard RJ-45 connectors onboard. To utilize the network boot feature, please incorporatethe boot ROM image files for the appropriate network operatingsystem. Boot ROM BIOS files are combined into system BIOS,which can be enabled/disabled through BIOS setup Menu.The 8139x utility tools are in the following directory of CD rom\Lan \ Realtek \ 8139c \