JAMECO ELECTRONIC COMPONENTS
JE3633 (IB-3033A)
| Processor | 80386DX | 
| Processor Speed | 16/33MHz | 
| Chip Set | C & T | 
| Max. Onboard DRAM | 32MB | 
| Cache | 32/64/128/256KB | 
| BIOS | AMI | 
| Dimensions | 330mm x 218mm | 
| I/O Options | None | 
| NPU Options | 80387/3167 | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| Turbo LED | D4 | Turbo switch | J50 | 
| Speaker | J18 | Reset switch | J51 | 
| Power LED & keylock | J19 | External battery | JP2 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Jumper | Position | |
| » | Monitor type select monochrome | J23 | Open | 
| Monitor type select color | J23 | Closed | |
| » | CMOS memory normal operation | J42 | pins 2 & 3 closed | 
| CMOS memory clear | J42 | pins 1 & 2 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 | 
| 8MB | (4) 1M x 9 | (4) 1M x 9 | 
| 16MB | (4) 4M x 9 | NONE | 
| 32MB | (4) 4M x 9 | (4) 4M x 9 | 
| CACHE CONFIGURATION | |||
| Size | Bank 0 | Bank 1 | TAG | 
| 32KB | (4) 8K x 8 | NONE | (2) 16K x 4 | 
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (2) 16K x 4 | 
| 128KB | (4) 32K x 8 | NONE | (2) 64K x 4 | 
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (2) 64K x 4 | 
| CACHE JUMPER CONFIGURATION | |||||
| Size | J26 | J27 | J28 | J29 | J33 | 
| 32KB | 1 & 2 | Open | Open | Closed | Closed | 
| 64KB | 1 & 2 | Closed | Open | Closed | Closed | 
| 128KB | 2 & 3 | Closed | Open | Closed | Open | 
| 256KB | 2 & 3 | Closed | Closed | Open | Open | 
| Note: Pins designated should be in the closed position. | |||||
| CACHE JUMPER CONFIGURATION (CON’T) | |||||
| Size | J34 | J35 | J36 | J37 | J38 | 
| 32KB | Open | 2 & 3 | Open | 2 & 3 | Open | 
| 64KB | 1 & 2 | Open | Open | 2 & 3 | 1 & 2 | 
| 128KB | 1 & 2 | Open | 1 & 2 | 1 & 2 | 2 & 3 | 
| 256KB | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 
| Note: Pins designated should be in the closed position. | |||||
| CACHE JUMPER CONFIGURATION (CON’T) | ||||
| Size | J39 | J41 | J52 | J60 | 
| 32KB | pins 2 & 3 closed | Open | pins 1 & 2 closed | Open | 
| 64KB | pins 1 & 2 closed | Open | pins 1 & 2 closed | Open | 
| 128KB | pins 2 & 3 closed | Closed | pins 2 & 3 closed | Open | 
| 256KB | pins 1 & 2 closed | Closed | pins 2 & 3 closed | Closed |