CORE INTERNATIONAL, INC.
ATOMIZER 386/20
|
Processor |
80386DX |
|
Processor Speed |
20MHz |
|
Chip Set |
NEC |
|
Max. Onboard DRAM |
8MB |
|
Cache |
Unidentified |
|
BIOS |
Award/Phoenix |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit external memory card slot |
|
NPU Options |
80387 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Reset switch |
J20 |
Turbo LED |
J23 |
|
Power LED & keylock |
J21 |
32-bit external memory card |
S1 |
|
Speaker |
J22 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper/Switch |
Position | |
|
BIOS type select 27256 |
J19 |
pins 1 & 2 closed | |
|
BIOS type select 27128 |
J19 |
pins 2 & 3 closed | |
|
Conventional memory size select 512KB |
SW1/1 |
On | |
|
Conventional memory size select 640KB |
SW1/1 |
Off | |
|
Onboard EGA BIOS enabled |
SW1/5 |
On | |
|
Onboard EGA BIOS disabled |
SW1/5 |
Off | |
|
Factory configured - do not alter |
SW1/6 |
Off | |
|
CPU speed at boot select 20MHz |
SW1/7 |
On | |
|
CPU speed at boot select 8MHz |
SW1/7 |
Off | |
|
Monitor type select monochrome |
SW1/8 |
Off | |
|
Monitor type select color |
SW1/8 |
On | |
|
Note:The location of J19 is unidentified. | |||
|
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 SWITCH CONFIGURATION | |||
|
Size |
SW1/2 |
SW1/3 |
SW1/4 |
|
1MB |
Off |
On |
On |
|
2MB |
Off |
Off |
On |
|
4MB |
Off |
On |
Off |
|
8MB |
On |
Off |
Off |
|
CACHE CONFIGURATION |
|
Note:Although cache chips are diagrammed in the users manual, no information concerning cache sizes or configurations are listed in the users manual nor are they available from the manufacturer. |