Chapter 3 Using the console interface 155Using the BayStack 420 10/100/1000 SwitchTable 34 describes the Renumber Stack Units screen fields.Hardware Unit Information screenThe Hardware Unit Information screen (Figure 70) lists the switch models,including any installed GBICs that are configured in your standalone or stackconfiguration.To open the Hardware Unit Information screen:Table 34 Renumber Stack Units screen fieldsField DescriptionCurrent Unit Number Read-only fields listing the current unit number of each of the configured stackunits. The entries in this column are displayed in order of their current physicalcabling with respect to the base unit, and can show nonconsecutive unitnumbering if one or more units were previously moved or modified. The entries canalso include unit numbers of units that are no longer participating in the stack (notcurrently active).MAC Address Read-only field listing the MAC address of the corresponding unit listed in theCurrent Unit Number field.New Unit Number User-settable field showing the current unit number of each unit in the stack. Youcan change any of the fields, as required. You can also delete entries by typingzero (0) or using the space bar to clear the field.Default Value Current stack orderRange 1 to 8Renumber units withnew setting?Specifies whether to start the renumbering process (default is No). Use thespacebar to toggle the selection to Yes.Renumbering resets the switch with the current configuration values. When youselect this option, the switch resets, runs a self-test, then displays the NortelNetworks logo screen. After you press [Ctrl]-Y at the screen prompt, the consolescreen temporarily displays the (standalone) BayStack 420 Switch main menu.Then, within 20 seconds, the console screen refreshes and displays the mainmenu screen for the stack configuration. The Unit LEDs display the newnumbering order.Default Value NoRange No, YesChoose Display Hardware Units (or press h) from the main menu.