ZEOS INTERNATIONAL, LTD.
386SX-20 CACHE
| Processor | 80386SX | 
| Processor Speed | 20MHz | 
| Chip Set | Unidentified | 
| Max. Onboard DRAM | 16MB | 
| Cache | 64KB | 
| BIOS | Award | 
| Dimensions | 330mm x 218mm | 
| I/O Options | floppy drive interface, game port, IDE interface, parallel port, serial ports (2) | 
| NPU Options | 80387SX | 

| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| External battery | J1 | Turbo switch | J10 | 
| Game port | J3 | Reset switch | J11 | 
| Parallel port | J5 | Turbo LED | J12 | 
| Serial port 2 | J6 | Power LED & keylock | J13 | 
| Serial port 1 | J7 | Speaker | J14 | 
| Floppy drive interface | J8 | IDE interface LED | J15 | 
| IDE interface | J9 | 
 | 
 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Jumper | Position | |
| » | Monitor type select CGA | J4 | Closed | 
| 
 | Monitor type select Mono/EGA/VGA | J4 | Open | 
| » | Factory configured - do not alter | MFG1 | N/A | 
| » | Factory configured - do not alter | MFG3 | N/A | 
| » | Factory configured - do not alter | MFG4 | N/A | 
| » | Factory configured - do not alter | MFG5 | N/A | 
| » | Factory configured - do not alter | MFG6 | N/A | 
| » | Factory configured - do not alter | MFG7 | N/A | 
| DRAM CONFIGURATION | ||
| Size | Bank 0 | Bank 1 | 
| 512KB | (2) 256K x 9 | NONE | 
| 1MB | (2) 256K x 9 | (2) 256K x 9 | 
| 2MB | (2) 1M x 9 | NONE | 
| 4MB | (2) 1M x 9 | (2) 1M x 9 | 
| 8MB | (2) 4M x 9 | NONE | 
| 10MB | (2) 4M x 9 | (2) 1M x 9 | 
| 16MB | (2) 4M x 9 | (2) 4M x 9 |