MACNET

SE470E (VER. A)

NIC Type:         Ethernet
Transfer Rate:    10Mbps
Data Bus:         32-bit SE Processor direct slot (Apple)
Topology:         Linear Bus

                  Star
Wiring Type       AUI transceiver via DB-15 port

                  RG-58A/U 50ohm coaxial

                  Shielded/Unshielded twisted pair
Boot ROM          Available

[Image]

                               CABLE TYPE

                Type                                SW1

   AUI transceiver via DB-15 port               Position 2

       RG-58A/U 50ohm coaxial                   Position 3

  Shielded/unshielded twisted pair              Position 1

                               ON-BOARD RAM

                Setting                                JP1

  »                64KB                              Closed

                   16KB                               Open

  Note:The location of JP1 is not specified in manufacturer’s
  documentation.

                                 BOOT ROM

             Setting                      JP2                  JP3

  »    27128 ROM chip installed          Closed                N/A

       27256 ROM chip installed           Open                 N/A

  »    74LS471 ROM chip installed         N/A                Closed

        PJ2 ROM chip installed            N/A                 Open

  Note:The locations of JP2 and JP3 are not specified in manufacturer’s
  documentation.

                              DIAGNOSTIC LEDS

    LED          Color         Status                 Condition

   LED 1         Green           On          Data is being transmitted or
                                                      received

   LED 1         Green           Off        Data is not being transmitted
                                                     or received

   LED 2          Red            On              Twisted pair network
                                                 connection is good

   LED 2          Red            Off             Twisted pair network
                                                connection is broken