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  |