network print servers for maximum connectivity and fast data transmission. MarkNet XL internal print servers are designed for Lexmark's 4039, Optra and Optra plus printers, which can simultaneously accommodate up
to two internal adapters while receiving and handling print jobs via
parallel and serial connections
CR3 Activity LED J1 ? J2 Outline for BNC? J3 RJ-45 J4 ? U1 LSI L1A7648 1328481 U2 N80C186-16 U3,4 TC518512AF-80 U9 ? Y1 ? Y2 ?