UNIDENTIFIED
386A
|
Processor |
80386DX |
|
Processor Speed |
20/25MHz |
|
Chip Set |
C & T |
|
Max. Onboard DRAM |
8MB |
|
Cache |
None |
|
BIOS |
AMI |
|
Dimensions |
330mm x 225mm |
|
I/O Options |
32-bit external memory card slot |
|
NPU Options |
80387/3167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Turbo LED |
J16 |
Power LED & keylock |
J20 |
|
Turbo switch |
J17 |
External battery |
J21 |
|
Reset switch |
J18 |
32-bit external memory card |
S1 |
|
Speaker |
J19 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
NPU select 3167 or none |
JP1 |
pins 3 & 4 closed | |
|
NPU select 80387 |
JP1 |
pins 1 & 2 closed | |
|
Monitor type select monochrome |
JP5 |
pins 1 & 2 closed | |
|
Monitor type select color |
JP5 |
pins 2 & 3 closed | |
|
Battery type select internal |
JP7 |
pins 1 & 2 closed | |
|
Battery type select external |
JP7 |
pins 2 & 3 closed | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
1MB |
(4) 256K x 9 |
NONE |
|
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
|
4MB |
(4) 1M x 9 |
NONE |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
DRAM JUMPER CONFIGURATION | ||||
|
Size |
JP2 |
JP2A |
JP3 |
JP3A |
|
1MB |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
2MB |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
4MB |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
8MB |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
CPU SPEED CONFIGURATION | |
|
Speed |
JP4 |
|
20MHz |
pins 1 & 2 closed |
|
25MHz |
pins 2 & 3 closed |