Using the System Setup Program 41Integrated Devices ScreenTable 2-6 lists the options and descriptions for the information fields thatappear on the Integrated Devices screen.Table 2-6. Integrated Devices Screen OptionsOption DescriptionUser Accessible USB Ports(All Ports On default)Enables or disables the user accessible USB ports. Optionsare All Ports On, Only Back Ports On, or All Ports Off.Embedded Gb NIC(Enabled with PXEdefault)Enables or disables the system's integrated NIC. Optionsare Enabled with PXE, Enabled without PXE, andDisabled. PXE support allows the system to boot from thenetwork. Changes take effect after the system reboots.MAC Address Displays the MAC address for the integrated 10/100/1000NIC. This field does not have user-selectable settings.Secondary Embedded GbNIC(Enabled without PXEdefault)Enables or disables the system's secondary integratedNIC. Options are Enabled without PXE, Enabled withPXE, and Disabled. PXE support allows the system toboot from the network. Changes take effect after thesystem reboots.Secondary NIC MACAddressDisplays the MAC address for the secondary integrated10/100/1000 NIC. This field does not have user-selectablesettings.OS Watchdog Timer(Disabled default)If the system stops responding, the watchdog timer aids inrecovery of the OS. When set to Enabled, the OS isallowed to initialize the timer. When set to Disabled, thetimer has no effect on the system.
