NATIONAL SEMICONDUCTOR CORPORATION ================================== NE2000PLUS-CTA NIC Type Ethernet Network Transfer Rate 10Mbps Data Bus 16-bit ISA Topology Linear Bus, Star Wiring Type Unshielded twisted pair AUI transceiver via DB-15 port RG-58A/U 50ohm coaxial Boot ROM Available +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |---------------------------+-------+----------------+-------| | Unshielded twisted pair | CN1 | RG-58A/U 50ohm | CN3 | | port | | coaxial port | | |---------------------------+-------+----------------+-------| | AUI transceiver via DB-15 | CN2 | | | | port | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) | |------------------------------------------------------------| | LED | Status | Condition | |--------+----------+----------------------------------------| | LED1 | On | Polarity is good on 10Base-T | |--------+----------+----------------------------------------| | LED1 | Off | Polarity is broken on 10Base-T | |--------+----------+----------------------------------------| | LED2 | On | 10Base-T network connection is good | |--------+----------+----------------------------------------| | LED2 | Off | 10Base-T network connection is broken | |------------------------------------------------------------| | Note: The locations of LED1 and LED2 is unidentified. | +------------------------------------------------------------+