OGIVAR, INC.
SX386
| Processor | 80386SX | 
| Processor Speed | 12/16MHz | 
| Chip Set | VLSI | 
| Max. Onboard DRAM | 2MB | 
| Cache | None | 
| BIOS | Unidentified | 
| Dimensions | 330mm x 218mm | 
| I/O Options | None | 
| NPU Options | 80387SX | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| Turbo switch | J14 | Power LED & keylock | P5 | 
| Speaker | P3 | External battery | P8 | 
| Reset switch | P4 | ||
| USER CONFIGURABLE SETTINGS | |||
| Function | Jumper/Switch | Position | |
| » | AT bus clock speed select 8MHz | J2 | pins 1 & 2 closed | 
| AT bus clock speed select 12MHz | J2 | pins 2 & 3 closed | |
| » | BIOS type select 27256 | J4 | pins 2 & 3 closed | 
| BIOS type select 27128 | J4 | pins 1 & 2 closed | |
| » | Battery type select alkali | J7 | Closed | 
| Battery type select lithium | J7 | Open | |
| » | Power good signal detect from power supply | J8 | pins 2 & 3 closed | 
| Power good signal detect from board | J8 | pins 1 & 2 closed | |
| » | Memory wait state select 0 wait states | J11 | Closed | 
| Memory wait state select 1 wait state | J11 | Open | |
| » | Memory page interleave enabled | J12 | Open | 
| » | Memory page interleave disabled | J12 | Closed | 
| » | Turbo enabled | J14 | Open | 
| Turbo disabled | J14 | Closed | |
| » | Factory configured - do not alter | SW1/1 | Off | 
| » | Factory configured - do not alter | SW1/2 | Off | 
| » | Monitor type select color | SW1/3 | On | 
| Monitor type select monochrome | SW1/3 | Off | |
| » | Factory configured - do not alter | SW1/4 | Off | 
| DRAM CONFIGURATION | ||||
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | 
| 512KB | (4) 44256 | NONE | NONE | NONE | 
| 1MB | (4) 44256 | (4) 44256 | NONE | NONE | 
| 1.5MB | (4) 44256 | (4) 44256 | (4) 44256 | NONE | 
| 2MB | (4) 44256 | (4) 44256 | (4) 44256 | (4) 44256 | 
| DRAM PARITY CONFIGURATION | ||||
| Size | Parity 0 | Parity 1 | Parity 2 | Parity 3 | 
| 512KB | (2) 41256 | NONE | NONE | NONE | 
| 1MB | (2) 41256 | (2) 41256 | NONE | NONE | 
| 1.5MB | (2) 41256 | (2) 41256 | (2) 41256 | NONE | 
| 2MB | (2) 41256 | (2) 41256 | (2) 41256 | (2) 41256 | 
| CPU SPEED CONFIGURATION | ||
| Speed | J3 | J10 | 
| 12MHz | pins 2 & 3 closed | Open | 
| 16MHz | pins 1 & 2 closed | pins 1 & 2 closed |