UNIDENTIFIED
WIZ-286 KW-211
Processor | 80286 |
Processor Speed | 12MHz |
Chip Set | SMD |
Max. Onboard DRAM | 4MB |
Cache | None |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | Serial ports (2) |
NPU Options | 80287 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Serial port 2 | J2 | Power LED & keylock | J6 |
Serial port 1 | J3 | Reset switch | JP15 |
External battery | J4 | Turbo LED | JP16 |
Speaker | J5 | Turbo switch | JP18 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
» | CMOS memory normal operation | JBT | Closed |
CMOS memory clear | JBT | Open | |
» | Factory configured - do not alter | JP3 | N/A |
» | Monitor type select color | JP4 | Closed |
Monitor type select monochrome | JP4 | Open | |
» | Factory configured - do not alter | JP11 | pins 2 & 3 closed |
BIOS type select EPROM | JP11 | pins 1 & 2 closed | |
» | Factory configured - do not alter | JP17 | pins 2 & 3 closed |
CPU speed select switchable at turbo switch | JP17 | pins 1 & 2 closed | |
» | Factory configured - do not alter | JP19 | pins 2 & 3 closed |
BIOS ROM select 27256 | JP19 | pins 1 & 2 closed | |
» | Factory configured - do not alter | SW1/1 | N/A |
» | Factory configured - do not alter | SW1/5 | N/A |
» | Bus speed select ATCLK/1 | SW1/6 | Off |
Bus speed select ATCLK/2 | SW1/6 | On | |
» | DMA speed select CPU/1 | SW1/7 | Off |
DMA speed select CPU/2 | SW1/7 | On | |
» | Factory configured - do not alter | SW1/8 | N/A |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
512KB | (18) 41256 | NONE |
640KB | (18) 41256 | (18) 4164 |
1MB | (18) 41256 | (18) 41256 |
2MB | (18) 411000 | NONE |
4MB | (18) 411000 | (18) 411000 |
Note:41256 and 4164 chips are placed in DIP socket pins 1 through 8 and 13 through 20. 411000 chips are placed in DIP socket pins 2 through 19. See upper right corner DIP socket on diagram for orientation. |
DRAM SWITCH CONFIGURATION | |||
Size | SW1/2 | SW1/3 | SW1/4 |
512KB | N/A | Off | Off |
640KB | Off | On | Off |
1MB | On | On | Off |
2MB | N/A | Off | On |
4MB | N/A | On | On |
DRAM JUMPER CONFIGURATION | ||||||
Size | JP21 | JP22 | JP23 | JP24 | JP25 | JP26 |
512KB | 2 & 3, 4 & 5 | 2 & 3, 4 & 5 | 2 & 3 | 2 & 3, 4 & 5 | 2 & 3 | 2 & 3, 4 & 5 |
640KB | 2 & 3, 4 & 5 | 2 & 3, 4 & 5 | 2 & 3 | 2 & 3, 4 & 5 | 2 & 3 | 2 & 3, 4 & 5 |
1MB | 2 & 3, 4 & 5 | 2 & 3, 4 & 5 | 2 & 3 | 2 & 3, 4 & 5 | 2 & 3 | 2 & 3, 4 & 5 |
2MB | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | 1 & 2 | 1 & 2, 3 & 4 | 1 & 2 | 1 & 2, 3 & 4 |
4MB | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | 1 & 2 | 1 & 2, 3 & 4 | 1 & 2 | 1 & 2, 3 & 4 |
Note:Pins designated should be in the closed position. |
IRQ CONFIGURATION | ||
Line | IRQ for Serial port 1 | IRQ for Serial port 2 |
IRQ3 | pins 2 & 3 closed | pins 1 & 2 closed |
IRQ4 | pins 5 & 6 closed | pins 4 & 5 closed |
IRQ5 | pins 8 & 9 closed | pins 7 & 8 closed |
IRQ9 | pins 11 & 12 closed | pins 10 & 11 closed |
IRQ10 | pins 14 & 15 closed | pins 13 & 14 closed |
IRQ11 | pins 17 & 18 closed | pins 16 & 17 closed |
IRQ12 | pins 20 & 21 closed | pins 19 & 20 closed |
IRQ15 | pins 23 & 24 closed | pins 22 & 23 closed |
SERIAL PORT 1 CONFIGURATION | |||
Setting | JP8 | JP9 | JP10 |
Ready signal normal | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
Ready signal forced active | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
SERIAL PORT 2 CONFIGURATION | |||
Setting | JP8 | JP9 | JP10 |
Ready signal normal | pins 1 & 2 closed | pins 1 & 2 closed | pins 2 & 3 closed |
Ready signal forced active | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
SERIAL PORT 1 CONFIGURATION | |||
I/O Address | SW2/1 | SW2/2 | SW2/3 |
COM1 | On | On | Off |
COM2 | On | Off | On |
COM3 | On | Off | Off |
COM4 | Off | On | On |
COM5 | Off | On | Off |
COM6 | Off | Off | On |
COM7 | Off | Off | Off |
SERIAL PORT 2 CONFIGURATION | |||
I/O Address | SW2/4 | SW2/5 | SW2/6 |
COM2 | On | On | Off |
COM3 | On | Off | On |
COM4 | On | Off | Off |
COM5 | Off | On | On |
COM6 | Off | On | Off |
COM7 | Off | Off | On |
COM8 | Off | Off | Off |