UNIDENTIFIED
ZERO-WAIT 286 TURBO
Processor | 80286 |
Processor Speed | 12MHz |
Chip Set | VLSI |
Max. onboard DRAM | 4MB |
Cache | None |
BIOS | Unknown |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 80287 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Speaker | J2 | External battery | JP8 |
Power LED & keylock | J3 | Turbo Switch | JP10 |
Zero-wait LED | JP6 | Turbo LED | JP12 |
Reset switch | JP7 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
» | Monitor type select color | JP1 | Closed |
Monitor type select monochrome | JP1 | Open | |
» | RAM select 0 wait states | JP2 | Closed |
RAM select 1 wait state | JP2 | Open | |
» | BIOS type select 27256 | JP9 | Closed |
BIOS type select 27128 | JP9 | Open | |
» | Battery type select external | JP11 | pins 1 & 2 closed |
Battery type select internal | JP11 | pins 2 & 3 closed |
DRAM CONFIGURATION | |||||
Size | Bank 0 | Bank 1 | JP3 | JP4 | JP5 |
512KB | (18) 41256 | NONE | Open | Open | Open |
640KB | (18) 41256 | (18) 4164 | Closed | Open | Open |
1024KB | (18) 41256 | (18) 41256 | Open | Closed | Open |
2048KB | (18) 411000 | NONE | Closed | Closed | Open |
2560KB | (18) 411000 | (18) 41256 | Open | Open | Closed |
4096KB | (18) 411000 | (18) 411000 | Open | Open | Closed |