TIARA COMPUTER SYSTEMS, INC.
10BASE-T LanCard AT
| 
 NIC Type  | 
 Ethernet  | 
| 
 Transfer Rate  | 
 10Mbps  | 
| 
 Data Bus  | 
 16-bit ISA  | 
| 
 Topology  | 
 Linear Bus Star  | 
| 
 Wiring Type  | 
 Shielded twisted pair Unshielded twisted pair AUI transceiver via DB-15 port  | 
| 
 Boot ROM  | 
 Available  | 
| 
 BOOT ROM ADDRESS  | ||||||||
| 
 Address  | 
 JP24  | 
 JP25  | 
 JP26  | 
 JP27  | 
 JP28  | 
 JP29  | 
 JP30  | 
 JP31  | 
| 
 Disabled  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 C4000h  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 C8000h  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 CC000h  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
| 
 D0000h  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 D4000h  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 D8000h  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 DC000h  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 Note:JP32 and JP33 should remain with pins 2 & 3 closed.  | ||||||||
| 
 INTERRUPT REQUEST  | ||||||||||
| 
 IRQ  | 
 JP5  | 
 JP6  | 
 JP7  | 
 JP8  | 
 JP9  | 
 JP10  | 
 JP11  | 
 JP12  | 
 JP13  | |
| » | 
 3  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 4  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | |
| 
 5  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | |
| 
 7  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | |
| 
 9  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | |
| 
 10  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | |
| 
 11  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | |
| 
 12  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | |
| 
 15  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | |
| 
 CABLE TYPE  | |||
| 
 Type  | 
 JP1  | 
 JP2  | 
 JP3  | 
| 
 Shielded/Unshielded twisted pair (10Base-T Standard)  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 AUI transceiver via DB-15 port  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 Shielded/Unshielded twisted pair (Pre-10Base-T Standard)  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 I/O BASE ADDRESS  | |||||||||
| 
 Address  | 
 JP14  | 
 JP15  | 
 JP16  | 
 JP17  | 
 JP18  | 
 JP19  | 
 JP20  | 
 JP21  | |
| » | 
 300h  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 260h  | 
 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  | |
| 
 320h  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | |
| 
 380h  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | |
| 
 3E0h  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | |
| 
 COMPATIBILITY MODE CONFIGURATION  | ||
| 
 Compatibility  | 
 JP22  | 
 JP23  | 
| 
 Default  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
| 
 Special  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | 
| 
 Note:Use the special mode on the PS/2 Model 30-286 if the computer stops operating after running IPX.  | ||
| 
 DB-15 PORT GROUND CONFIGURATION  | |
| 
 DB-15 Standard  | 
 JP4  | 
| 
 AUI  | 
 Pins 1 & 2 closed  | 
| 
 DIX  | 
 Pins 2 & 3 closed  | 
| 
 DIAGNOSTIC LED(S)  | ||
| 
 LED  | 
 Status  | 
 Condition  | 
| 
 L1  | 
 On  | 
 Data is being transmitted  | 
| 
 L2  | 
 On  | 
 Data is being received  | 
| 
 L3  | 
 On  | 
 Collision is detected on network  | 
| 
 L4  | 
 On  | 
 twisted pair link is good  | 
| 
 L5  | 
 On  | 
 Card is powered and fuse is good  |