UNIDENTIFIED
80386SX P9
| Processor | 80386SX | 
| Processor Speed | 16MHz | 
| Chip Set | VLSI | 
| Max. Onboard DRAM | 4MB | 
| Cache | None | 
| BIOS | AMI/Award/Phoenix | 
| Dimensions | 330mm x 218mm | 
| I/O Options | None | 
| NPU Options | 80387SX | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| External battery | J11 | Power LED & keylock | J33 | 
| Speaker | J12 | Reset switch | J34 | 
| Turbo LED | J32 | Turbo switch | J35 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Jumper | Position | |
| » | Monitor type select monochrome | J10 | Open | 
| Monitor type select color | J10 | Closed | |
| » | Parity check enabled | J27 | pins 1 & 2 closed | 
| Parity check disabled | J27 | pins 2 & 3 closed | |
| » | Shadow RAM enabled | J28 | Open | 
| Shadow RAM disabled | J28 | Closed | |
| DRAM speed select 0 wait states | J29 | Closed | |
| DRAM speed select 1 wait state | J29 | Open | |
| » | Factory configured - do not alter | J30 | N/A | 
| » | Factory configured - do not alter | J31 | N/A | 
| » | Battery type select internal | J40 | Closed | 
| Battery type select external | J40 | Open | |
| DRAM CONFIGURATION | ||||
| Size | Bank 0 | P-0 | Bank 1 | P-1 | 
| 512KB | (16) 41256 | (2) 41256 | NONE | NONE | 
| 1MB | (16) 41256 | (2) 41256 | (16) 41256 | (2) 41256 | 
| 2MB | (16) 411000 | (2) 411000 | NONE | NONE | 
| 4MB | (16) 411000 | (2) 411000 | (16) 411000 | (2) 411000 | 
| DRAM JUMPER CONFIGURATION | |||
| Size | J7 | J8 | J9 | 
| 512KB | Open | Closed | Closed | 
| 1MB | Closed | Open | Closed | 
| 2MB | Open | Closed | Open | 
| 4MB | Closed | Open | Open |