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 |