ILON USA, INC.
M-321 (VER. 2)
| Processor | 80386DX | 
| Processor Speed | 25/33/40MHz | 
| Chip Set | PC Chips | 
| Video Chip Set | None | 
| Maximum Onboard Memory | 32MB | 
| Maximum Video Memory | None | 
| Cache | 32/64/128/256KB | 
| BIOS | AMI | 
| Dimensions | 250mm x 196mm | 
| I/O Options | None | 
| NPU Options | 80387DX/3167 | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| External battery | J1 | Turbo switch | J12 | 
| Reset switch | J10 | Power LED & keylock | J13 | 
| Turbo LED | J11 | Speaker | J14 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Label | Position | |
| » | Monitor type select monochrome | J2 | Open | 
| Monitor type select color | J2 | 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) 256K x 9 | (4) 1M x 9 | 
| 8MB | (4) 1M x 9 | (4) 1M x 9 | 
| 16MB | (4) 4M x 9 | None | 
| 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 | U17 | U32 | 
| 32KB | (4) 8K x 8 | None | (1) 8K x 8 | (1) 16K x 4 | 
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 | (1) 16K x 4 | 
| 128KB | (4) 32K x 8 | None | (1) 8K x 8 | (1) 16K x 4 | 
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 8K x 8 | (1) 16K x 4 | 
| Note: If a chip is installed at U32, cache functions as write back cache. If empty, cache functions as write through. | ||||
| CACHE JUMPER CONFIGURATION | ||||||
| Size | J3 | J5 | J6 | J7 | J8 | J9 | 
| 32KB | Open | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 
| 64KB | Open | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | 
| 128KB | Closed | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 | 
| 256KB | Closed | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 | 
| Note: Pins designated should be in the closed position. | ||||||