QUADRAM MAINLINK IIm Card Type Network (terminal emulator) NIC Type Proprietary (3270 network with 3278/9 terminal emulator) Maximum Onboard Memory Unidentified Boot ROM Available Network Transfer Rate Unidentified Topology Linear Bus (microcomputer to mainframe) Wiring Type Proprietary coaxial Data Bus MCA Card Size Full-length, half-height [Image] CONNECTIONS Function Label BNC connector CN1 ROM SELECTION PROM Type SW1/1 SW1/2 SW1/3 SW1/4 Part number On On On Off ends with "e" Part number On On On On does not end with "e" DIAGNOSTIC LED(S) LED Color Status Condition LED1 Green On Network connection is good LED1 Green Off Network connection is broken LED2 Red On Errors detected on network LED2 Red Off No errors detected on network