28Screen DescriptionSystem up for Displays the cumulative time since the power on of this Switching Hub.Boot /Runtime CodeVersionDisplays this Switching Hub's firmware version.The left side displays the Boot Code and the right side displays theRuntime Code.("TFTP Software Upgrade" in 4.9.1 is about Runtime Code update.)HardwareInformationDisplays the hardware information.Version Displays the hardware version information.CPUUtilizationDisplays the CPU utilization.DRAM / FlashSizeDisplays the sizes of installed DRAM and FLASHmemory.DRAM UserArea SizeDisplays the sizes of the user area memory and unusedmemory.SystemTemperatureDisplays the internal temperatures of the SwitchingHub.The sensors measure the temperature of CPU andsystem.AdministrationInformationItems shown here are configured in accordance with "4.6.1 SystemAdministration Configuration."Switch Name Displays the Switching Hub name. The factory defaultsetting is blank. For configuration details, refer to 4.6.1.SwitchLocationDisplays the Switching Hub's location. The factorydefault setting is blank. For configuration details, referto 4.6.1.SwitchContactDisplays the contact information. The factory defaultsetting is blank. For configuration details, refer to 4.6.1.SystemAddressInformationItems shown here are configured in accordance with "4.6.2 System IPConfiguration."MAC Address Displays the MAC address of this Switching Hub. Thisvalue is uniquely assigned to each device and cannot bechanged.IP Address Displays the Switching Hub's current IP address. 0.0.0.0is the factory default setting. For configuration details,refer to 4.6.2.Subnet Mask Displays the Switching Hub's current subnet mask.0.0.0.0 is the factory default setting. For configurationdetails, refer to 4.6.2.DefaultGatewayDisplays the IP address of the router for the defaultgateway. 0.0.0.0 is the factory default setting. Forconfiguration details, refer to 4.6.2.DHCP Mode: Displays whether to get an IP address using DHCP. Forconfiguration details, refer to 4.6.2.