33Screen DescriptionSystem up for Displays the cumulative time since the power on of this Switching Hub.Boot / RuntimeCode VersionDisplays this Switching Hub's firmware version.The left side displays the Boot Code, and the right side displays the RuntimeCode.(”Firmware Upgrade” described in Section 4.8.1 is about Runtime Codeupgrade.)HardwareInformationDisplays the hardware information.Version Displays the hardware version information.CPU Utilization Displays the CPU utilization.DRAM / FlashSizeDisplays the sizes of the installed DRAM and FLASH memories.DRAM UserArea SizeDisplays the sizes of the user area memory and unusedmemory.System FanStatusDisplays the operation status of the installed fan.Displays "Good" when the fan is operating normally and "Fail"when it fails or stops.SystemTemperatureDisplays the internal temperatures of the Switching Hub.The sensors measure the temperatures of the CPU andsystem.AdministrationInformationItems shown here are configured in accordance with Section 4.5.1 "SystemAdministration Configuration".Switch Name Displays the Switching Hub name. The factory default settingis blank. For configuration details, refer to Section 4.5.1.Switch Location Displays the Switching Hub's location. The factory defaultsetting is blank. For configuration details, refer to Section4.5.1.Switch Contact Displays the contact information. The factory default setting isblank. For configuration details, refer to Section 4.5.1.System AddressInformationItems shown here are configured in accordance with Section 4.5.2 "System IPConfiguration".MAC address Displays the MAC address of this Switching Hub. This value isuniquely assigned to each device and cannot be changed.IP Address Displays the Switching Hub's current IP address. "0.0.0.0" isthe factory default setting. For configuration details, refer toSection 4.5.2.Subnet Mask Displays the Switching Hub's current subnet mask. "0.0.0.0" isthe factory default setting. For configuration details, refer toSection 4.5.2.DefaultGatewayDisplays the IP address of the router for the default gateway."0.0.0.0" is the factory default setting. For configurationdetails, refer to Section 4.5.2.DHCP Mode Displays whether to get an IP address using DHCP. Forconfiguration details, refer to Section 4.5.2.