NETSTATION Motherboard Settings and Configuration
TWINHEAD INTERNATIONAL CORPORATION
NETSTATION
Processor | 80286/80386SX |
Processor Speed | 12/16/20MHz |
Chip Set | C & T |
Max. Onboard DRAM | 5MB |
Cache | None |
BIOS | Unidentified |
Dimensions | 330mm x 218mm |
I/O Options | Floppy drive interface, IDE interface, parallel port, serial ports (2), VGA port, riser slot |
NPU Options | 80287/80387SX |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
VGA port | CN1 | IDE interface | CN5 |
Parallel port | CN2 | Floppy drive interface | CN6 |
Serial port 1 | CN3 | External battery | J19 |
Serial port 2 | CN4 | Riser slot | SL1 |
Note: Jumper J19 may not be present on all boards. | |||
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
» | Monitor type select color | J18 | pins 1 & 2 closed |
Monitor type select monochrome | J18 | pins 2 & 3 closed | |
» | On board video enabled | SW1/1 | On |
On board video disabled | SW1/1 | Off | |
» | Monitor type select multi frequency monitor | SW1/2 | On |
Monitor type select standard monitor | SW1/2 | Off | |
» | Monitor type select PS/2 monitor | SW1/3 | On |
Monitor type select AT monitor | SW1/3 | Off | |
» | Parallel port enabled | SW1/4 | On |
Parallel port disabled | SW1/4 | Off | |
» | Serial port 1 enabled | SW1/5 | On |
Serial port 1 disabled | SW1/5 | Off | |
» | Serial port 2 enabled | SW1/6 | On |
Serial port 2 disabled | SW1/6 | Off | |
» | Floppy drive interface enabled | SW1/7 | On |
Floppy drive interface disabled | SW1/7 | Off | |
» | IDE interface enabled | SW1/8 | On |
IDE interface disabled | SW1/8 | Off | |
DRAM CONFIGURATION | |||||
Size | Bank 0A | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
1MB | 1MB | NONE | NONE | NONE | NONE |
3MB | 1MB | (1) 256K x 9 | (1) 256K x 9 | (1) 256K x 9 | (1) 256K x 9 |
5MB | 1MB | (1) 1M x 9 | (1) 1M x 9 | (1) 1M x 9 | (1) 1M x 9 |
Note: Bank 0A is factory installed and is not configurable. | |||||
CPU SPEED CONFIGURATION | ||
Speed | Oscillator speed | JP1 |
80286-12MHz | 32MHz | pins 1 & 2 closed |
80286-12MHz | 24MHz | pins 2 & 3 closed |
80386SX-16MHz | 32MHz | pins 1 & 2 closed |
80386SX-16MHz | N/A | pins 2 & 3 closed |
80386SX-20MHz | 32MHz | pins 1 & 2 closed |
80386SX-20MHz | 40MHz | pins 2 & 3 closed |
VIDEO MEMORY CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
256KB | (8) 4164 | NONE |
512KB | (8) 4164 | (8) 4164 |
Note: Bank 0 is factory installed and is not configurable. This memory may not be present on all boards. | ||
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