MULTI-TECH SYSTEMS, INC.
900
|
Processor |
80286 |
|
Processor Speed |
6/10MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
1MB |
|
Maximum Video Memory |
None |
|
Cache |
None |
|
BIOS |
Award |
|
Dimensions |
355mm x 304mm |
|
I/O Options |
None |
|
NPU Options |
80287 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Speaker |
J1 |
External battery |
J4 |
|
Power LED & keylock |
J2 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Factory configured - do not alter |
JP1 |
Unidentified |
|
|
Factory configured - do not alter |
U107/3 |
Unidentified |
|
Monitor type select color |
U107/4 |
On | |
|
Monitor type select monochrome |
U107/4 |
Off | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
256KB |
(9) 41256 |
None |
None |
None |
|
512KB |
(9) 41256 |
(9) 41256 |
None |
None |
|
640KB |
(9) 41256 |
(9) 41256 |
(9) 4164 |
(9) 4164 |
|
768KB |
(9) 41256 |
(9) 41256 |
(9) 41256 |
None |
|
1MB |
(9) 41256 |
(9) 41256 |
(9) 41256 |
(9) 41256 |
|
DRAM JUMPER CONFIGURATION | ||
|
Size |
JP7 |
JP8 |
|
256KB |
Pins 2 & 3 closed |
Pins 1 & 2, 7 & 8 closed |
|
512KB |
Pins 1 & 2 closed |
Pins 1 & 2, 7 & 8 closed |
|
640KB |
Pins 1 & 2 closed |
Pins 3 & 4, 9 & 10 closed |
|
768KB |
Pins 2 & 3 closed |
Pins 5 & 6, 11 & 12 closed |
|
1MB |
Pins 1 & 2 closed |
Pins 5 & 6, 11 & 12 closed |
|
CPU SPEED SELECTION | |
|
Speed |
JP11 |
|
6MHz |
Pins 2 & 3 closed |
|
10MHz |
Pins 1 & 2 closed |
|
BIOS SELECTION | ||||||
|
Setting |
U107/1 |
U107/2 |
U107/5 |
U107/6 |
U107/7 |
U107/8 |
|
27128 |
Off |
On |
On |
On |
Off |
Off |
|
27256 |
On |
Off |
Off |
Off |
On |
On |