C7100/C7300/C7500 Accessories • 391AccessoriesDepending on the configuration of your printer, you may wish to addone or more of the following options as your needs evolve:• OkiLAN 6200e Plus Network Print Server: see below• Additional Memory: see page 392• Hard Disk Drive: see page 396• Duplex Unit: see page 399• Paper Trays: see page 400OKILAN 6200E PLUS NETWORK PRINT SERVERThe print server is an Ethernet board that supports EtherTalk, TCP/IP, IPX/SPX, IPP, SNMP, NDS and NetBEUI protocols. It can beconnected using 10/100BASE-TX.1. Turn off the printer and disconnect the power cable.2. Loosen the two screws and remove the cover (1) from the loweroption slot.3. Insert the network interface card (2) into the option slot andsecure with the two thumbscrews (3).