3COM CORPORATION
ETHERLINK II ADAPTER 7920-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 & 2 |
S2 pins 3 & 4 |
S2 pins 5 & 6 |
S2 pins 7 & 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 & 10 |
S2 pins 11 & 12 |
S2 pins 13 & 14 |
S2 pins 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 1 & 2 |
S1 pins 3 & 4 |
S1 pins 5 & 6 |
S1 pins 7 & 8 |
S1 pins 9 & 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 |