a Press and hold the navigation button till the up arrow is displayed.b Navigate to the Home icon using the up arrow .c Select the Home icon.d On the Home screen, press the Select button to enter the main menu.Setup menuNOTE: When you select an option in the Setup menu, you must confirm the option before proceeding to the nextaction.Option DescriptioniDRAC Select DHCP or Static IP to configure the network mode. If Static IP is selected, the available fields are IP,Subnet (Sub), and Gateway (Gtw). Select Setup DNS to enable DNS and to view domain addresses. Twoseparate DNS entries are available.Set error Select SEL to view LCD error messages in a format that matches the IPMI description in the SEL. This enables youto match an LCD message with an SEL entry.Select Simple to view LCD error messages in a simplified user-friendly description. For more information abouterror messages, see the Dell Event and Error Messages Reference Guide at Dell.com/openmanagemanuals >OpenManage software.Set home Select the default information to be displayed on the Home screen. See View menu section for the options andoption items that can be set as the default on the Home screen.View menuNOTE: When you select an option in the View menu, you must confirm the option before proceeding to the nextaction.Option DescriptioniDRAC IP Displays the IPv4 or IPv6 addresses for iDRAC9. Addresses include DNS (Primary and Secondary), Gateway, IP,and Subnet (IPv6 does not have Subnet).MAC Displays the MAC addresses for iDRAC, iSCSI, or Network devices.Name Displays the name of the Host, Model, or User String for the system.Number Displays the Asset tag or the Service tag for the system.Power Displays the power output of the system in BTU/hr or Watts. The display format can be configured in the Sethome submenu of the Setup menu.Temperature Displays the temperature of the system in Celsius or Fahrenheit. The display format can be configured in the Sethome submenu of the Setup menu.Locating Service Tag of your systemYou can identify your system using the unique Express Service Code and Service Tag. Pull out the information tag in front of the system toview the Express Service Code and Service Tag. Alternatively, the information may be on a sticker on the chassis of the system. The miniEnterprise Service Tag (EST) is found on the back of the system. This information is used by Dell to route support calls to the appropriatepersonnel.22 Dell EMC PowerEdge R640 Installation and Service ManualPowerEdge R640 system overview