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 |