EVEREX SYSTEMS, INC.
TEMPO 386/25/33C (EV-18103)
| Processor | 80386 | 
| Processor Speed | 25/33MHz | 
| Chip Set | Unidentified | 
| Video Chip Set | Unidentified | 
| Maximum Onboard Memory | 32MB | 
| Maximum Video Memory | 1MB | 
| Cache | 128KB | 
| BIOS | Unidentified | 
| Dimensions | 330mm x 218mm | 
| I/O Options | Floppy drive interface, IDE interface, parallel port, serial ports (2), VGA feature connector, VGA port, riser slot | 
| NPU Options | 80387 | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| PS/2 mouse port | CN1 | IDE interface | CN7 | 
| Parallel port | CN2 | Floppy drive interface | CN8 | 
| Serial port 2 | CN3 | Front panel LEDs | J1 | 
| Serial port 1 | CN4 | Speaker/reset switch | J2 | 
| VGA port | CN5 | Riser slot | SL1 | 
| VGA feature connector | CN6 | ||
| USER CONFIGURABLE SETTINGS | |||
| Function | Label | Position | |
| Floppy type select (jumper information unavailable) | JP1 | Unavailable | |
| IRQ2 enabled | JP2 pins 1 & 2 | Closed | |
| IRQ2 disabled | JP2 pins 1 & 2 | Open | |
| On board video enabled | JP2 pins 5 & 6 | Closed | |
| On board video disabled | JP2 pins 5 & 6 | Open | |
| DRAM CONFIGURATION | ||
| Size | Bank 0 | Bank 1 | 
| 1MB | (4) 256K x 9 | None | 
| 2MB | (4) 256K x 9 | (4) 256K x 9 | 
| 4MB | (4) 1M x 9 | None | 
| 5MB | (4) 256K x 9 | (4) 1M x 9 | 
| 5MB | (4) 1M x 9 | (4) 256K x 9 | 
| 8MB | (4) 1M x 9 | (4) 1M x 9 | 
| 16MB | (4) 4M x 9 | None | 
| 17MB | (4) 256K x 9 | (4) 4M x 9 | 
| 17MB | (4) 4M x 9 | (4) 256K x 9 | 
| 20MB | (4) 1M x 9 | (4) 4M x 9 | 
| 20MB | (4) 4M x 9 | (4) 1M x 9 | 
| 32MB | (4) 4M x 9 | (4) 4M x 9 | 
| CACHE CONFIGURATION | |
| Size | Bank 0 | 
| 128KB | (4) 32K x 8 | 
| Note: Cache is factory installed and is not configurable. | |
| VIDEO MEMORY CONFIGURATION | ||
| Size | Bank 0 | Bank 1 | 
| 512KB | 512KB | None | 
| 1MB | 512KB | 512KB | 
| Note: The size of the chips are unidentified. | ||
| MONITOR SELECTION | ||
| Setting | SW1/1 | SW1/2 | 
| Super multi frequency | On | On | 
| Multi frequency | Off | On | 
| Super VGA | On | Off | 
| VGA, PS/2, 8514 | Off | Off |