WYSESYSTEM 386 MODEL 3225 Motherboard Settings and Configuration
WYSE TECHNOLOGY, INC.
WYSESYSTEM 386 MODEL 3225
Processor | 80386DX |
Processor Speed | 25MHz |
Chip Set | WYSE |
Max. Onboard DRAM | 16MB |
Cache | 64KB |
BIOS | WYSE |
Dimensions | 334mm x 122mm |
I/O Options | Proprietary top plane local bus connector, serial ports (2) |
NPU Options | 80387/3167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | C1 | Serial port two | J5 |
Front panel connector | C2 | Card edge connector | S1 |
Power good/Speaker | C3 | Top plane local bus connector | S2 |
Serial port one | C4 |
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USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Factory configured - do not alter | WA | Closed |
» | Factory configured - do not alter | WB | Closed |
» | Parity check enabled | WE | Closed |
| Parity check disabled | WE | Open |
» | Factory test disabled | WF | pins 1 & 2 closed |
| Factory test enabled | WF | pins 2 & 3 closed |
» | Monitor type select color | WG | pins 2 & 3 closed |
| Monitor type select monochrome | WG | pins 1 & 2 closed |
» | Factory configured - do not alter | WH | Closed |
» | Factory configured - do not alter | WI | Open |
» | NPU disabled | WJ | Closed |
| NPU enabled | WJ | Open |
» | Factory configured - do not alter | WK | pins 1 & 2 closed |
» | Hidden refresh enabled | WL | pins 1 & 2 closed |
| Hidden refresh disabled | WL | pins 1 & 2 closed |
» | Factory configured - do not alter | WM | pins 1 & 2 closed |
» | Factory configured - do not alter | WN | pins 1 & 2 closed |
» | Factory configured - do not alter | WV | Closed |
KEYBOARD SCANNER CONFIGURATION | ||||||
Setting | WP | WQ | WR | WS | WT | WU |
1 chip installed at 6D | Closed | Closed | Closed | Closed | Closed | Closed |
2 chips installed at 6A and 6D | Open | Open | Open | Open | Open | Open |
BIOS CONFIGURATION | ||
Jumper | WC | WD |
27128 | pins 2 & 3 closed | pins 2 & 3 closed |
27256 | pins 1 & 2 closed | pins 2 & 3 closed |
27512 | pins 1 & 2 closed | pins 1 & 2 closed |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
4MB | (4) 1M x 9 | NONE | NONE | NONE |
8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE |
12MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | NONE |
16MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 |
DRAM SWITCH CONFIGURATION | |||||
Size | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW2/1 |
4MB | On | Off | Off | Off | Off |
8MB | Off | On | Off | Off | On |
12MB | On | On | Off | Off | On |
16MB | Off | Off | On | Off | On |
DRAM SWITCH CONFIGURATION (CON'T) | |||||
Size | SW2/2 | SW2/3 | SW2/4 | SW2/5 | SW2/6 |
4MB | Off | Off | Off | Off | Off |
8MB | Off | Off | Off | Off | Off |
12MB | Off | On | Off | Off | Off |
16MB | Off | On | Off | On | Off |
DRAM SPLIT CONFIGURATION | |||
Memory Split | SW1/1 | SW1/2 | |
» | 640KB/384KB | On | On |
| 512KB/512KB | Off | On |
| 256KB/786KB | On | Off |
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