Upgrading Your Server 9-29PCI BoardThe server has two "riser cards" on the mother board that enable installation of PCI boards. ThreePCI boards can be installed on each riser card. (Up to six PCI boards can be installed in total.)Insert PCI boards for network extension and file device function extension into PCI board slots ineach riser card.IMPORTANT: The PCI board is extremely sensitive to static electricity. Make sureto touch the metal frame of the server to discharge static electricityfrom your body before handling the PCI board. Do not touch thePCI board terminals or on-board parts by a bare hand or place thePCI board directly on the desk. For static notes, see the section"Anti-static Measures". Some restrictions are imposed on the combination of PCI boardswhich can be installed in the server. Contact your servicerepresentative for details. A riser card is designed for installing only low-profile PCI boards orfull-height PCI boards. Before installing a PCI board, make sure ofthe card specification.NOTE: Some PCI boards use an on-board expanded ROM. See themanual provided with the PCI board to determine whether expandedROM needs to be loaded. Use the BIOS setup utility "SETUP" for thesetting. For details, see Chapter 4.FRONT REAR3B2B1BRiser card slot(Dedicated to low-profile PCI boards)Riser card slot(Dedicated to full-height PCI boards)Mother board3C2C1CRiser card