OGIVAR, INC.
286 9B-10
Processor | 80286 (exact location unidentified) |
Processor Speed | 8/10MHz |
Chip Set | Unidentified |
Max. Onboard DRAM | 1MB |
Cache | None |
BIOS | Unidentified |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 80287 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Speaker | J13 | External battery | J18 |
External keyboard connector | J16 | Turbo switch | J20 |
Reset switch | J17 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | CMOS memory normal operation | J23 | pins 1 & 2 closed |
CMOS memory clear | J23 | pins 2 & 3 closed | |
» | CPU speed select low | SW1 | pins 1 & 2 closed |
CPU speed select high | SW1 | Open | |
CPU speed select logical | SW1 | pins 2 & 3 closed | |
» | Monitor type select color | SW2 | pins 1 & 2 closed |
Monitor type select monochrome | SW2 | pins 2 & 3 closed |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
256KB | (18) 4164 | (18) 4164 |
512KB | (18) 41256 | NONE |
640KB | (18) 41256 | (18) 4164 |
1MB | (18) 41256 | (18) 41256 |
DRAM JUMPER CONFIGURATION | ||
Size | W4 | W5 |
256KB | pins 1 & 2 closed | pins 1 & 2 closed |
512KB | pins 2 & 3 closed | pins 1 & 2 closed |
640KB | pins 1 & 2 closed | pins 2 & 3 closed |
1MB | pins 2 & 3 closed | pins 2 & 3 closed |
NPU SPEED CONFIGURATION | ||
Speed | W7 | W8 |
8MHz | Closed | pins 1 & 2 closed |
10MHz | Open | pins 2 & 3 closed |
BATTERY TYPE CONFIGURATION | ||
Type | J21 | J22 |
3v lithium | Closed | Open |
6v lithium | Open | Closed |
6v alkaline | Open | Open |