UNIDENTIFIED
OPTI396 MODEL 2
| Processor | AM386DXL/80386DX | 
| Processor Speed | 25MHz | 
| Chip Set | OPTI | 
| Max. Onboard DRAM | 32MB | 
| Cache | None | 
| BIOS | AMI | 
| Dimensions | 230mm x 220mm | 
| I/O Options | None | 
| NPU Options | 80387DX/3167 | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| Turbo LED | CR1 | External battery | J18 | 
| Power LED & keylock | J1 | Turbo switch | JP1 | 
| Speaker | J2 | Reset switch | SW1 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Jumper | Position | |
| » | Factory configured - do not alter | JP3 | N/A | 
| » | Factory configured - do not alter | JP4 | pins 2 & 3 closed | 
| » | Factory configured - do not alter | JP5 | pins 2 & 3 closed | 
| Monitor type select monochrome | JP6 | Open | |
| Monitor type select color | JP6 | Closed | |
| » | CMOS memory normal operation | JP7 | pins 2 & 3 closed | 
| CMOS memory clear | JP7 | pins 1 & 2 closed | |
| Note: The location of jumpers JP3, JP4 and JP5 are unidentified. | |||
| 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 | 
| 32MB | (4) 4M x 9 | (4) 4M x 9 | 
| MISCELLANEOUS TECHNICAL NOTE | 
| Note: The location of pin 1 is unidentified. |