172 Power over Ethernet for the Ethernet Routing Switch 2526T-PWR and 2550T-PWR2 Type the information, or make a selection from the list.3 Click Submit.—End—Editing and viewing switch PoE configurations using DeviceManager You can use Device Manager to view and edit the Power over Ethernet(PoE) parameters that apply to the whole switch. You can also use DeviceManager to set PoE parameters on individual ports.One PoE-related tab that is not described in this section is the Power Supplytab. This tab is accessible through the Chassis dialog box, and it displaysthe status of the internal power supply (see Power Supply tab ).The following sections provide a description of the PoE tabs, and detailsabout each item on the tab:• "PoE tab for a single unit" (page 172)• "Device Manager display for PoE ports" (page 174)• "PoE tab for ports" (page 175)PoE tab for a single unitTo open the PoE tab for a single unit, use the following procedure:Step Action1 Select a single unit.2 From the shortcut menu, choose Edit > Unit.The Unit dialog box appears with the Unit tab displayed .3 Click the PoE tab.The PoE tab appears.Nortel Ethernet Routing Switch 2500 SeriesOverview — System ConfigurationNN47215-500 (323162-B) 02.02 Standard4.1 19 November 2007Copyright © 2007, Nortel Networks.