9.32 PBX Configuration—[1-1]Configuration—Slot—Expansion Unit1/ExpansionUnit2/Expansion Unit3Settings for Expansion Units connected to the KX-NS500 over a stacking connection can be programmed.Click Expansion Unit1, Expansion Unit2 or Expansion Unit3 on the Slot screen to view the physical cardshelf of the Expansion Unit.Note• Expansion Units must first be pre-installed before they can be programmed. For details, see Topre-install PBXs connected to the EXP-M card in 9.1 PBX Configuration—[1-1]Configuration—Slot.• For information about hardware configuration restrictions and conditions for Expansion Units, refer to4.6 Expansion Card in the KX-NS500 Installation Manual.To install a new physical card in a Expansion Unit1. Click on the name of the card to install in the list on the right. An image of the card will be displayed, andinformation about the card will be shown.2. Click and drag the image of the card to the slot, and release it. The card will move into the slot space.3. Click OK to confirm.To change the status (INS/OUS) of a Expansion Unit1. Move the mouse pointer over the Shelf Status button. A menu will be shown under the mouse pointer.2. Select the desired status:• Click INS to set the shelf to in-service status.• Click OUS to set the shelf to out-of-service status.To remove a Expansion Unit from the EXP-M card1. Move the mouse pointer over the Shelf Status button. A menu will be shown under the mouse pointer.2. Click Delete. The Expansion Unit will be deleted from the system and the corresponding shelf button willbecome greyed out.NoteThe Expansion Unit must be set to OUS before it can be deleted.Programming cards installed in a Expansion UnitYou can access the card properties and port properties of the physical cards installed in a Expansion Unitusing the KX-NS500 Web Maintenance Console Interface. The settings, setting values, and other informationis similar to programming using the Unified PC Maintenance Console. Refer to the PC Programming Manualof the Expansion Unit PBX for programming information.Programming Card Properties for cards installed in Expansion UnitsFor your reference, the following information is included on each Card Property screen for cards installed inExpansion Units:Shelf: The shelf number of the EXP-M card Expansion Unit connection:• 2: Expansion Unit1PC Programming Manual 4119.32 PBX Configuration—[1-1] Configuration—Slot—Expansion Unit1/Expansion Unit2/Expansion Unit3