IBM CORPORATION

PC NETWORK ADAPTER (BASEBAND)

NIC Type      Baseband
Transfer Rate Unspecified
Data Bus      8-bit ISA
Topology      Linear Bus
Wiring Type   Twisted pair (8-wire)
Boot ROM      Not Available

[Image]

                             INTERRUPT REQUEST

                 IRQ                                  JP1

  »                 2                          Pins 1 & 2 closed

                    3                          Pins 2 & 3 closed

                                I/O ADDRESS

               Address                                 JP4

  »                620h                         Pins 1 & 2 closed

                   628h                         Pins 2 & 3 closed

                            BASE MEMORY ADDRESS

                Address                                JP5

  »                CC00h                        Pins 1 & 2 closed

                   DC00h                        Pins 2 & 3 closed

                                 ROM BIOS

                Setting                                 JP7

  »                Enabled                       Pins 1 & 2 closed

                  Disabled                       Pins 2 & 3 closed

                                 BOOT ROM

                Setting                                 JP6

  »               Disabled                       Pins 1 & 2 closed

                   Enabled                       Pins 2 & 3 closed

                       MISCELLANEOUS TECHNICAL NOTES

  The DMA channel is permanently fixed at 3. If two adapters will be
  installed into one station then disable the ROM BIOS on the second
  adapter.