NOVAS
286 NEAT SYSTEM
|
Processor |
80286 |
|
Processor Speed |
8/12/16MHz |
|
Chip Set |
Unidentified |
|
Max. Onboard DRAM |
8MB |
|
Cache |
None |
|
BIOS |
Unidentified |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
None |
|
NPU Options |
80287 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
J17 |
Reset switch |
J22 |
|
Power LED & keylock |
J20 |
Turbo switch |
JP8 |
|
Speaker |
J21 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
» |
Monitor type select monochrome |
JP2 |
pins 2 & 3 closed |
|
Monitor type select color |
JP2 |
pins 1 & 2 closed | |
|
» |
BIOS type select 27128 |
JP4 |
pins 2 & 3 closed |
|
BIOS type select 27256 |
JP4 |
pins 1 & 2 closed | |
|
» |
CMOS memory normal operation |
JP5 |
pins 2 & 3 closed |
|
CMOS memory clear |
JP5 |
pins 1 & 2 closed | |
|
» |
Factory configured - do not alter |
JP6 |
Open |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
512KB |
(2) 256K x 9 |
NONE |
NONE |
NONE |
|
640KB |
(2) 256K x 9 |
(2) 64K x 9 |
NONE |
NONE |
|
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
NONE |
NONE |
|
1.5MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
NONE |
|
1.64MB |
(2) 256K x 9 |
(2) 64K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
|
2MB |
(2) 1M x 9 |
NONE |
NONE |
NONE |
|
2MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
|
3MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 1M x 9 |
NONE |
|
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
NONE |
|
4.64MB |
(2) 256K x 9 |
(2) 64K x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
|
5MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
|
6MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
|
8MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
|
CPU SPEED CONFIGURATION | |||
|
Speed |
J23 |
J24 |
J25 |
|
8MHz |
Open |
Open |
Closed |
|
12MHz |
Open |
Closed |
Open |
|
16MHz |
Closed |
Open |
Open |