3COM CORPORATION ================ ETHERLINK II ADAPTER 2227-XX NIC Type Ethernet Transfer Rate 10Mbps Data Bus 8-bit ISA Topology Linear Bus Wiring Type AUI Transceiver via DB-15 port RG-58A/U 50ohm coaxial Boot ROM Available +------------------------------------------------------------+ | BASE I/O ADDRESS SELECTION | |------------------------------------------------------------| | Address | S2 pins 1 & | S2 pins 3 | S2 pins 5 | S2 pins 7 | | | 2 | & 4 | & 6 | & 8 | |----------+-------------+-----------+-----------+-----------| | | 2EOh | Open | Open | Open | Open | |---+------+-------------+-----------+-----------+-----------| | | 2A0h | Open | Open | Open | Open | |---+------+-------------+-----------+-----------+-----------| | | 280h | Open | Open | Open | Open | |---+------+-------------+-----------+-----------+-----------| | | 250h | Open | Open | Open | Open | |---+------+-------------+-----------+-----------+-----------| | | 350h | Open | Open | Open | Closed | |---+------+-------------+-----------+-----------+-----------| | | 330h | Open | Open | Closed | Open | |---+------+-------------+-----------+-----------+-----------| | | 310h | Open | Closed | Open | Open | |---+------+-------------+-----------+-----------+-----------| |>> | 300h | Closed | Open | Open | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | BASE I/O ADDRESS SELECTION | |------------------------------------------------------------| | Address | S2 pins 9 | S2 pins 11 & 12 | S2 pins | S2 pins | | | & 10 | | 13 & 14 | 15 & 16 | |----------+-----------+-----------------+---------+---------| | | 2EOh | Open | Open | Open | Closed | |---+------+-----------+-----------------+---------+---------| | | 2A0h | Open | Open | Closed | Open | |---+------+-----------+-----------------+---------+---------| | | 280h | Open | Closed | Open | Open | |---+------+-----------+-----------------+---------+---------| | | 250h | Closed | Open | Open | Open | |---+------+-----------+-----------------+---------+---------| | | 350h | Open | Open | Open | Open | |---+------+-----------+-----------------+---------+---------| | | 330h | Open | Open | Open | Open | |---+------+-----------+-----------------+---------+---------| | | 310h | Open | Open | Open | Open | |---+------+-----------+-----------------+---------+---------| |>> | 300h | Open | Open | Open | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIOSADDRESS | |------------------------------------------------------------| | Address | S1 pins | S1 | S1 | S1 | S1 | | | 1 & 2 | pins 3 | pins 5 | pins 7 | pins 9 | | | | & 4 | & 6 | & 8 | & 10 | |--------------+---------+--------+--------+--------+--------| | | DC000h | Open | Open | Open | Open | Closed | |---+----------+---------+--------+--------+--------+--------| | | D8000h | Open | Open | Open | Closed | Open | |---+----------+---------+--------+--------+--------+--------| | | CC000h | Open | Open | Closed | Open | Open | |---+----------+---------+--------+--------+--------+--------| | | C8000h | Open | Closed | Open | Open | Open | |---+----------+---------+--------+--------+--------+--------| |>> | Disabled | Closed | Open | Open | Open | Open | +------------------------------------------------------------+