MODULAR CIRCUIT TECHNOLOGY
MCT-M386-20/25
|
Processor |
80386SX |
|
Processor Speed |
20/25MHz |
|
Chip Set |
C & T |
|
Max. Onboard DRAM |
16MB (8MB on memory board) |
|
Cache |
None |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit external memory card |
|
NPU Options |
80387SX |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
J2 |
Turbo switch |
J8 |
|
Speaker |
J6 |
Reset switch |
J9 |
|
Power LED & keylock |
J7 |
32-bit external memory card |
SL1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
Monitor type select CGA/EGA/VGA |
J3 |
pins 1 & 2 closed |
|
Monitor type select monochrome |
J3 |
pins 2 & 3 closed | |
|
|
Normal CPU speed operation |
J4 |
pins 2 & 3 closed |
|
Clock hard wired for a slower speed |
J4 |
pins 1 & 2 closed | |
|
|
NPU disabled |
J5 |
pins 2 & 3 closed |
|
NPU enabled |
J5 |
pins 1 & 2 closed | |
|
|
Power good signal detect from power supply |
J10 |
N/A |
|
Power good signal detect from board |
J10 |
N/A | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
1MB |
(4) 256K x 9 |
NONE |
NONE |
NONE |
|
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
NONE |
NONE |
|
4MB |
(4) 1M x 9 |
NONE |
NONE |
NONE |
|
4MB |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
NONE |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
NONE |
|
10MB |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
|
16MB |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
|
Note: Banks 2 & 3 are located on the memory board. | ||||