ALTA RESEARCH CORPORATION
ETHERCOMBO-16 T/C (VERSION 2.0)
| 
 NIC Type  | 
 Ethernet  | 
| 
 Transfer Rate  | 
 10Mbps  | 
| 
 Data Bus  | 
 16-bit ISA  | 
| 
 Topology  | 
 Star Linear bus  | 
| 
 Wiring Type  | 
 Shielded/Unshielded twisted pair RG58A/U 50ohm coaxial  | 
| 
 Boot ROM  | 
 Available  | 
| 
 BOOT ROM  | ||
| 
 Setting  | 
 J7  | |
| » | 
 Disabled  | 
 Open  | 
| 
 Enabled  | 
 Closed  | |
| 
 BOOT ROM ADDRESS  | |||
| 
 Boot ROM Address  | 
 J5  | 
 J6  | |
| » | 
 C800h  | 
 Open  | 
 Open  | 
| 
 CC00h  | 
 Closed  | 
 Open  | |
| 
 D000h  | 
 Open  | 
 Closed  | |
| 
 D400h  | 
 Closed  | 
 Closed  | |
| 
 BUS WIDTH  | ||
| 
 Bus  | 
 J15  | |
| » | 
 16-bit  | 
 Open  | 
| 
 8-bit  | 
 Closed  | |
| 
 BUS COMPATIBILITY  | ||
| 
 CHRDY  | 
 J16  | |
| » | 
 From Strobes (Motherboard uses VLSI chipset)  | 
 Open  | 
| 
 From BALE (Motherboard uses C & T chipset)  | 
 Closed  | |
| 
 CABLE TYPE  | |||
| 
 Type  | 
 J2  | 
 J3  | |
| » | 
 RG58A/U 50ohm coaxial  | 
 Closed  | 
 Open  | 
| 
 Unshielded twisted pair  | 
 Open  | 
 Open  | |
| 
 Unshielded twisted pair extended mode  | 
 Closed  | 
 Closed  | |
| 
 CONFIGURATION SETTING  | ||
| 
 Configuration  | 
 J1  | |
| » | 
 Via Software  | 
 Closed  | 
| 
 Via Hardware  | 
 Open  | |
| 
 I/O BASE ADDRESS  | ||||
| 
 Address  | 
 J9  | 
 J10  | 
 J11  | |
| » | 
 300h - 31Fh  | 
 Open  | 
 Open  | 
 Open  | 
| 
 240h - 25Fh  | 
 Open  | 
 Closed  | 
 Open  | |
| 
 280h - 29Fh  | 
 Closed  | 
 Closed  | 
 Open  | |
| 
 2C0h - 2DFh  | 
 Open  | 
 Open  | 
 Closed  | |
| 
 320h - 33Fh  | 
 Closed  | 
 Open  | 
 Closed  | |
| 
 340h - 35Fh  | 
 Open  | 
 Closed  | 
 Closed  | |
| 
 360h - 37Fh  | 
 Closed  | 
 Closed  | 
 Closed  | |
| 
 INTERRUPT REQUEST  | ||||
| 
 IRQ  | 
 J12  | 
 J13  | 
 J14  | |
| » | 
 3  | 
 Open  | 
 Open  | 
 Open  | 
| 
 2/9  | 
 Closed  | 
 Closed  | 
 Open  | |
| 
 4  | 
 Closed  | 
 Open  | 
 Open  | |
| 
 5  | 
 Open  | 
 Closed  | 
 Open  | |
| 
 10  | 
 Open  | 
 Open  | 
 Closed  | |
| 
 11  | 
 Closed  | 
 Open  | 
 Closed  | |
| 
 12  | 
 Open  | 
 Closed  | 
 Closed  | |
| 
 15  | 
 Closed  | 
 Closed  | 
 Closed  | |
| 
 READ ACCESS SELECTION  | ||
| 
 Setting  | 
 J6  | |
| » | 
 I/O port  | 
 Open  | 
| 
 Shared memory  | 
 Closed  | |
| 
 Note:I/O port must be selected when using the Novell NE2000 driver. Shared memory must be used when using WD/SMC8013. Boot PROMS will not operate in the Shared Memory mode.  | ||
| 
 DIAGNOSTIC LED(S)  | |||
| 
 LED  | 
 Color  | 
 Status  | 
 Condition  | 
| 
 LED1  | 
 Green  | 
 On  | 
 Twisted pair network is valid  | 
| 
 LED1  | 
 Green  | 
 Off  | 
 Twisted pair network connection is broken  | 
| 
 LED2  | 
 Red  | 
 On  | 
 Data is being transmitted or received  | 
| 
 LED2  | 
 Red  | 
 Off  | 
 Data is not being transmitted or received  | 
| 
 LED3  | 
 Red  | 
 On  | 
 Collision detected on network  | 
| 
 LED3  | 
 Red  | 
 Off  | 
 No collisions detected on network  | 
| 
 LED4  | 
 Red  | 
 On  | 
 Twisted pair polarity reversed and corrected  | 
| 
 LED4  | 
 Red  | 
 Off  | 
 Twisted pair polarity correct  |