THOMAS-CONRAD CORPORATION
TC4043
| 
 NIC Type  | 
 Token Ring  | 
| 
 Transfer Rate  | 
 16Mbps/4Mbps  | 
| 
 Data Bus  | 
 8-bit ISA/16-bit ISA  | 
| 
 Topology  | 
 Ring  | 
| 
 Wiring Type  | 
 Shielded/Unshielded twisted pair  | 
| 
 Boot ROM  | 
 Available (location unidentified)  | 
| 
 INTERRUPT SELECTION  | ||
| 
 IRQ  | 
 SW1/7  | 
 SW1/8  | 
| 
 2/9  | 
 Off  | 
 Off  | 
| 
 3  | 
 Off  | 
 On  | 
| 
 6  | 
 On  | 
 Off  | 
| 
 7  | 
 On  | 
 On  | 
| 
 RAM SIZE SELECTION  | ||
| 
 Size  | 
 SW2/2  | 
 SW2/3  | 
| 
 16KB  | 
 On  | 
 Off  | 
| 
 64KB  | 
 On  | 
 On  | 
| 
 BASE I/O ADDRESS SELECTION  | |
| 
 Address  | 
 SW2/1  | 
| 
 Primary (A20h)  | 
 On  | 
| 
 Alternate (A24h)  | 
 Off  | 
| 
 ROM ADDRESS SELECTION  | ||||
| 
 Address  | 
 SW1/3  | 
 SW1/4  | 
 SW1/5  | 
 SW1/6  | 
| 
 C0000h  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 C2000h  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
| 
 C4000h  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
| 
 C6000h  | 
 Off  | 
 Off  | 
 On  | 
 On  | 
| 
 C8000h  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
| 
 CA000h  | 
 Off  | 
 On  | 
 Off  | 
 On  | 
| 
 CC000h  | 
 Off  | 
 On  | 
 On  | 
 Off  | 
| 
 CE000h  | 
 Off  | 
 On  | 
 On  | 
 On  | 
| 
 D0000h  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
| 
 D2000h  | 
 On  | 
 Off  | 
 Off  | 
 On  | 
| 
 D4000h  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
| 
 D6000h  | 
 On  | 
 Off  | 
 On  | 
 On  | 
| 
 D8000h  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
| 
 DA000h  | 
 On  | 
 On  | 
 Off  | 
 On  | 
| 
 DC000h  | 
 On  | 
 On  | 
 On  | 
 Off  | 
| 
 DE000h  | 
 On  | 
 On  | 
 On  | 
 On  | 
| 
 RING SPEED SELECTION  | |
| 
 Speed  | 
 SW2/4  | 
| 
 4Mbps  | 
 Off  | 
| 
 16Mbps  | 
 On  | 
| 
 BLOCK DECODE SIZE SELECTION  | |
| 
 Size  | 
 SW2/8  | 
| 
 16KB  | 
 On  | 
| 
 128KB  | 
 Off  | 
| 
 BOOT ROM SELECTION  | |
| 
 Setting  | 
 JP1  | 
| 
 Disabled  | 
 Closed  | 
| 
 Enabled  | 
 Open  | 
| 
 FORCED 8-BIT MODE SELECT  | |
| 
 Mode  | 
 JP2  | 
| 
 8-bit transfer forced  | 
 Closed  | 
| 
 16-bit transfer allowed  | 
 Open  | 
| 
 FACTORY CONFIGURED - DO NOT ALTER  | |
| 
 Switch  | 
 Setting  | 
| 
 SW2/5  | 
 On  | 
| 
 SW2/6  | 
 On  | 
| 
 SW2/7  | 
 On  |