3COM CORPORATION
ETHERLINK II/16 (3C503)
| 
 NIC Type  | 
 Ethernet  | 
| 
 Transfer Rate  | 
 10Mbps  | 
| 
 Data Bus  | 
 8/16-bit ISA  | 
| 
 Topology  | 
 Linear Bus  | 
| 
 Wiring Type  | 
 RG-58A/U 50ohm coaxial AUI transceiver via DB-15 port  | 
| 
 Boot ROM  | 
 Available  | 
| 
 I/O BASE ADDRESS  | |||||||||
| 
 Address  | 
 JP1A  | 
 JP1B  | 
 JP1C  | 
 JP1D  | 
 JP1E  | 
 JP1F  | 
 JP1G  | 
 JP1H  | |
| 
 250h  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | |
| 
 280h  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | |
| 
 2A0h  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | |
| 
 2E0h  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | |
| » | 
 300h  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 310h  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | |
| 
 330h  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | |
| 
 350h  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | |
| 
 BOOT ROM ADDRESS  | ||||||
| 
 Address  | 
 JP3A  | 
 JP3B  | 
 JP3C  | 
 JP3D  | 
 JP3E  | |
| » | 
 Disabled  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 C8000h  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | |
| 
 CC000h  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | |
| 
 D8000h  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | |
| 
 DC000h  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | |
| 
 DATA BUS SIZE  | ||
| 
 Setting  | 
 JP5  | |
| » | 
 16-bit  | 
 Pins 2 & 3 closed  | 
| 
 8-bit  | 
 Pins 1 & 2 closed  | |