SANTA CLARA SYSTEMS, INC.
AT TERMINAL
| Processor | 80286 | 
| Processor Speed | Unidentified | 
| Chip Set | Unidentified | 
| Video Chip Set | None | 
| Maximum Onboard Memory | 1MB | 
| Maximum Video Memory | None | 
| Cache | None | 
| BIOS | Unidentified | 
| Dimensions | 355mm x 304mm | 
| I/O Options | Network connectors (2) | 
| NPU Options | 80287 | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| Network connector | CN1 | Network connector | CN2 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Label | Position | |
| » | Factory configured - do not alter | W1/3 | Unidentified | 
| » | Factory configured - do not alter | W1/4 | Unidentified | 
| Internal Network Data Bus enabled | W12 | Closed | |
| Internal Network Data Bus disabled | W12 | Open | |
| Note: The number of jumpers that comprise W12 are unidentified. | |||
| DRAM CONFIGURATION | ||
| Size | Bank 0 | Bank 1 | 
| 256KB(A) | (18) 4164 | (18) 4164 | 
| 256KB(B) | (18) 41256 | None | 
| 640KB | (18) 41256 | (18) 4164 | 
| 1MB | (18) 41256 | (18) 41256 | 
| Note: The location of banks 0 & 1 are unidentified. | ||
| DRAM SWITCH CONFIGURATION | ||
| Size | W1/1 | W1/2 | 
| 256KB(A) | On | On | 
| 256KB(B) | On | Off | 
| 640KB | Off | On | 
| 1MB | Off | Off | 
| DMA CHANNEL SELECTION | |||
| Channel | W6 | W7 | |
| 0 | Pins 1 & 2 closed | Pins 1 & 2 closed | |
| » | 1 | Pins 3 & 4 closed | Pins 3 & 4 closed | 
| 2 | Pins 5 & 6 closed | Pins 5 & 6 closed | |
| 3 | Pins 7 & 8 closed | Pins 7 & 8 closed | |
| IRQ SELECTION (TXD/RXD) | ||
| IRQ | W8 | |
| » | 2 | Pins 1 & 2 closed | 
| 3 | Pins 3 & 4 closed | |
| 4 | Pins 5 & 6 closed | |
| 5 | Pins 7 & 8 closed | |
| IRQ SELECTION (TIMEOUT) | ||
| IRQ | W11 | |
| 2 | Pins 1 & 2 closed | |
| » | 3 | Pins 3 & 4 closed | 
| 4 | Pins 5 & 6 closed | |
| 5 | Pins 7 & 8 closed | |
| PORT ADDRESS SELECTION | |||
| Setting | W9 | W10 | |
| 2XXh | Pins 2 & 3 closed | N/A | |
| » | 3XXh | Pins 1 & 2 closed | N/A | 
| » | X8Fh | N/A | Pins 1 & 2 closed | 
| X9Fh | N/A | Pins 2 & 3 closed | |
| NETWORK ID SELECTION | ||||||||
| ID | U189/1 | U189/2 | U189/3 | U189/4 | U189/5 | U189/6 | U189/7 | U189/8 | 
| 0011 | Off | Off | Off | Off | Off | Off | Off | Off | 
| 0012 | Off | Off | Off | Off | Off | Off | Off | Off | 
| 0013 | Off | Off | Off | Off | Off | Off | Off | Off | 
| 0014 | Off | Off | Off | Off | Off | Off | Off | Off | 
| 0015 | Off | Off | Off | Off | Off | Off | Off | Off | 
| 0016 | Off | Off | Off | Off | Off | Off | Off | Off | 
| 0017 | Off | Off | Off | Off | Off | Off | Off | Off | 
| 0018 | Off | Off | Off | Off | Off | Off | Off | Off | 
| NETWORK ID SELECTION (CON’T) | ||||||||
| ID | U192/1 | U192/2 | U192/3 | U192/4 | U192/5 | U192/6 | U192/7 | U192/8 | 
| 0011 | Off | Off | Off | On | Off | Off | Off | On | 
| 0012 | Off | Off | Off | On | Off | Off | On | Off | 
| 0013 | Off | Off | Off | On | Off | Off | On | On | 
| 0014 | Off | Off | Off | On | Off | On | Off | Off | 
| 0015 | Off | Off | Off | On | Off | On | Off | On | 
| 0016 | Off | Off | Off | On | Off | On | On | Off | 
| 0017 | Off | Off | Off | On | Off | On | On | On | 
| 0018 | Off | Off | Off | On | On | Off | Off | Off | 
| BIOS SELECTION | ||||
| Type | W2/1 | W2/2 | W2/3 | W2/4 | 
| 27128 | On | On | Off | Off | 
| 27256 | Off | Off | On | On | 
| SERIAL PORT INTERRUPT SELECTION | ||||
| IRQ | W4/1 | W4/2 | W4/3 | W4/4 | 
| Serial port 1 IRQ4 | On | On | Off | Off | 
| Serial port 2 IRQ3 | Off | Off | On | On | 
| PARALLEL PORT INTERRUPT SELECTION | ||||
| IRQ | W4/5 | W4/6 | W4/7 | W4/8 | 
| Parallel port 1 IRQ7 | On | On | Off | Off | 
| Parallel port 2 IRQ5 | Off | Off | On | On |