MYLEX CORPORATION
MTI 386
| Processor | 80386DX | 
| Processor Speed | 25/33MHz | 
| Chip Set | TI | 
| Max. Onboard DRAM | 32MB | 
| Cache | 32/64/128KB | 
| BIOS | Mylex | 
| Dimensions | 330.2mm x 218.4mm | 
| I/O Options | Floppy drive interface, IDE interface, parallel port, serial ports (2) | 
| NPU Options | 80387/3167 | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| External battery | J1 | Power LED & keylock | J7 | 
| Parallel port | J2 | Speaker | J8 | 
| Serial port (COM1) | J3 | Turbo LED | J9 | 
| Serial port (COM2) | J4 | Reset switch | J10 | 
| Floppy drive interface | J5 | IDE interface LED | J11 | 
| IDE interface | J6 | ||
| USER CONFIGURABLE JUMPERS | |||
| Function | Jumper | Position | |
| » | Monitor type select color | JP1 | pins 1 & 2 closed | 
| Monitor type select monochrome | JP1 | pins 2 & 3 closed | |
| » | Parallel port (J2) interrupt select IRQ7 | JP2 | pins 1 & 2 closed | 
| Parallel port (J2) interrupt select IRQ5 | JP2 | pins 2 & 3 closed | |
| » | Factory configured - do not alter | JP3 | Closed | 
| » | I/O ports (J2-J6) enabled | JP4 | pins 1 & 2 closed | 
| I/O ports (J2-J6) disabled | JP4 | pins 2 & 3 closed | |
| 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) 1M x 9 | (4) 256K x 9 | 
| 8MB | (4) 1M x 9 | (4) 1M x 9 | 
| 16MB | (4) 4M x 9 | NONE | 
| 17MB | (4) 4M x 9 | (4) 256K 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 | Bank 1 | 
| 32KB | (4) 8K x 8 | NONE | 
| 64KB | (4) 8K x 8 | (4) 8K x 8 | 
| 128KB | (4) 32K x 8 | NONE | 
| CACHE JUMPER CONFIGURATION | |
| Size | JP5 | 
| 32KB | pins 2 & 3 closed | 
| 64KB | pins 2 & 3 closed | 
| 128KB | pins 1 & 2 closed |