POSITIVE CORPORATION
SLIMLINE PC333
Processor | 80386DX |
Processor Speed | 33MHz |
Chip Set | Unidentified |
Max. Onboard DRAM | 16MB |
Cache | 64/256KB |
BIOS | Unidentified |
Dimensions | 355mm x 305mm |
I/O Options | Parallel port, serial ports (2), VGA port, floppy drive interface, IDE interface |
NPU Options | 80387DX/3167 |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
VGA port | J1 | Serial port 1 | J9 |
Turbo LED | J3 | Serial port 2 | J10 |
Power LED & keylock | J4 | Parallel port | J15 |
Speaker | J5 | Floppy drive interface | J16 |
Reset switch | J6 | IDE interface | J17 |
IDE interface LED | J8 | Riser Card | SL1 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
» | DMA speed select high | W1 | Open |
DMA speed select low | W1 | Closed | |
» | Cache enabled | W4 | Closed |
Cache disabled | W4 | Open | |
» | BIOS type select 27256 | W5 | pins 1 & 2 closed |
BIOS type select 27512 | W5 | pins 2 & 3 closed | |
CPU speed select turbo mode 33MHz | W6 | pins 2 & 3 closed | |
CPU speed select normal mode 10MHz | W6 | pins 1 & 2 closed | |
Monitor type select monochrome | W7 | pins 1 & 2 closed | |
Monitor type select CGA/EGA/VGA | W7 | pins 2 & 3 closed | |
» | Parallel port unidirectional | W13 | pins 2 & 3 closed |
Parallel port bidirectional | W13 | pins 1 & 2 closed | |
» | IDE interface pre-compensation mode normal | W17 | pins 2 & 3 closed |
IDE interface pre-compensation mode alternate | W17 | pins 1 & 2 closed | |
» | Floppy drive speed select single speed | W18 | pins 1 & 2 closed |
Floppy drive speed select dual speed | W18 | pins 2 & 3 closed | |
» | IDE interface enabled | W20 | Open |
IDE interface disabled | W20 | Closed | |
» | Hard drive IRQ14 enabled | W21 | Closed |
Hard drive IRQ14 disabled | W21 | Open | |
» | Factory configured - do not alter | SW1/2 | Off |
» | Factory configured - do not alter | SW2/1 | Off |
» | Serial port 2 IRQ3 enabled | SW2/2 | On |
Serial port 2 IRQ3 disabled | SW2/2 | Off | |
» | Serial port 1 IRQ4 enabled | SW2/3 | On |
Serial port 1 IRQ4 disabled | SW2/3 | Off | |
» | Parallel port IRQ5 enabled | SW2/4 | On |
Parallel port IRQ5 disabled | SW2/4 | Off | |
» | Parallel port IRQ7 enabled | SW2/5 | On |
Parallel port IRQ7 disabled | SW2/5 | Off | |
» | Floppy drive IRQ6 enabled | SW2/6 | On |
Floppy drive IRQ6 disabled | SW2/6 | Off | |
» | Floppy drive DMARQ2 enabled | SW2/7 | On |
Floppy drive DMARQ2 disabled | SW2/7 | Off | |
» | Floppy drive DACK2 enabled | SW2/8 | On |
Floppy drive DACK2 disabled | SW2/8 | Off | |
» | Floppy drive interface enabled | SW3/1 | Off |
Floppy drive interface disabled | SW3/1 | On | |
» | Serial port 2 enabled | SW3/2 | Off |
Serial port 2 disabled | SW3/2 | On | |
» | Factory configured - do not alter | SW3/3 | Off |
» | Serial port 1 enabled | SW3/4 | Off |
Serial port 1 disabled | SW3/4 | On | |
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 |
DRAM JUMPER CONFIGURATION | ||||
Size | W8 | W9 | W10 | W11 |
1MB | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
2MB | pins 2 & 3 closed | pins 2 & 3 closed | pins 1 & 2 closed | pins 2 & 3 closed |
4MB | pins 1 & 2 closed | pins 2 & 3 closed | pins 1 & 2 closed | pins 2 & 3 closed |
8MB | pins 1 & 2 closed | pins 2 & 3 closed | pins 1 & 2 closed | pins 2 & 3 closed |
16MB | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
DRAM SWITCH CONFIGURATION | ||||
Size | SW1/1 | SW1/3 | SW1/4 | SW1/5 |
1MB | On | On | On | On |
2MB | On | On | On | Off |
4MB | Off | Off | On | On |
8MB | Off | Off | On | Off |
16MB | On | Off | Off | Off |
CACHE CONFIGURATION | |||
Size | Bank 0 | Bank 1 | TAG |
64KB | (4) 8K x 8 | (4) 8K x 8 | (2) 8K x 8 |
256KB | (4) 32K x 8 | (4) 32K x 8 | (2) 32K x 8 |
CACHE JUMPER CONFIGURATION | ||
Size | W2 | W3 |
64KB | pins 1 & 2 closed | pins 1 & 2 closed |
256KB | pins 2 & 3 closed | pins 2 & 3 closed |
PARALLEL PORT CONFIGURATION | |||||
» Setting | IRQ | Base Address | SW3/5 | SW3/6 | |
| » | Disabled | NONE | NONE | On | On |
| » | Enabled | 7 | 3BC | Off | On |
| » | Enabled | 5 | 3BC | Off | On |
| » | Enabled | NONE | 3BC | Off | On |
| » | Enabled | 7 | 378 | Off | Off |
| » | Enabled | 5 | 378 | Off | Off |
| » | Enabled | NONE | 378 | Off | Off |
| » | Enabled | 7 | 278 | On | Off |
| » | Enabled | 5 | 278 | On | Off |
| » | Enabled | NONE | 278 | On | Off |
ON BOARD VIDEO CONFIGURATION | ||||
Setting | SW5/1 | SW5/2 | SW5/3 | SW5/4 |
Enabled | On | On | On | Off |
Disabled | Off | Off | Off | On |